Παραπομπή APA

Posamentier Alfred S. (2006). Math charmers: Tantalizing tidbits for the mind. Hyderabad University.

Παραπομπή Chicago Style

Posamentier Alfred S. Math Charmers: Tantalizing Tidbits for the Mind. Hydeabad: Hyderabad University, 2006.

Παραπομπή MLA

Posamentier Alfred S. Math Charmers: Tantalizing Tidbits for the Mind. Hyderabad University, 2006.