Παραπομπή APA

Stewart, I. (2009). Professor Stewart's hoard of mathematical treasures. Profile Books.

Παραπομπή Chicago Style

Stewart, Ian. Professor Stewart's Hoard of Mathematical Treasures. Great Britain: Profile Books, 2009.

Παραπομπή MLA

Stewart, Ian. Professor Stewart's Hoard of Mathematical Treasures. Profile Books, 2009.