Citazione Stile APA (7a Edizione)

Diaz, I. (1977). Calculus for biology. Textbook Development Committee, De La Salle University.

Citazione stile Chigago Style (17a edizione)

Diaz, Imelda. Calculus for Biology. Manila: Textbook Development Committee, De La Salle University, 1977.

Citatione MLA (9a ed.)

Diaz, Imelda. Calculus for Biology. Textbook Development Committee, De La Salle University, 1977.