APA ציטוט

Gopalakrishnan, R. (2010). When the Penny Drops. Portfolio Penguin.

Chicago Style (17th ed.) Citation

Gopalakrishnan, R. When the Penny Drops. Portfolio Penguin, 2010.

ציטוט MLA

Gopalakrishnan, R. When the Penny Drops. Portfolio Penguin, 2010.