APA Alıntı

Gopalakrishnan, R. (2010). When the penny drops: Learning what's not taught. Portfolio.

Chicago Stili Alıntı

Gopalakrishnan, R. When the Penny Drops: Learning What's Not Taught. New Delhi: Portfolio, 2010.

MLA Alıntı

Gopalakrishnan, R. When the Penny Drops: Learning What's Not Taught. Portfolio, 2010.