APA (7. basım) Alıntı

Gopalkrishnan , R. (2010). When The Penny Drops: Learning What Not Taught. Penguin.

Chicago Style (17. basım) Atıf

Gopalkrishnan , R. When The Penny Drops: Learning What Not Taught. Delhi: Penguin, 2010.

MLA (9th ed.) Atıf

Gopalkrishnan , R. When The Penny Drops: Learning What Not Taught. Penguin, 2010.