Mathematics Higher level - Math bibliographies - in Harvard style

In-text: (2018)

Your Bibliography: 2018. [online] Available at: <https://www.quora.com/What-is-the-difference-between-AC-and-DC-current-Which-factor-in-AC-is-alternating> [Accessed 25 March 2018].

In-text: (2018)

Your Bibliography: 2018. [online] Available at: <https://www.quora.com/What-is-the-difference-between-AC-and-DC-current-Which-factor-in-AC-is-alternating> [Accessed 25 March 2018].

In-text: (IB Physics Higher Level Book, 2018)

Your Bibliography: 2018. IB Physics Higher Level Book. Pearson.

In-text: (Fannon, 2013)

Your Bibliography: Fannon, P., 2013. Mathematics higher level. Cambridge: Cambridge University Press.

In-text: (PPLATO | FLAP | PHYS 5.4: AC circuits and electrical oscillations, 2018)

Your Bibliography: Physics.brocku.ca. 2018. PPLATO | FLAP | PHYS 5.4: AC circuits and electrical oscillations. [online] Available at: <http://www.physics.brocku.ca/PPLATO/h-flap/phys5_4.html> [Accessed 25 March 2018].