Citazione Stile APA (7a Edizione)

Wilcox, L. R., & Curtis, H. J. (1966). Elementary differential equations (2d ed.). International Textbook Co.

Citazione stile Chigago Style (17a edizione)

Wilcox, L. R., e Herbert J. Curtis. Elementary Differential Equations. 2d ed. Scranton, Pa.: International Textbook Co, 1966.

Citatione MLA (8a ed.)

Wilcox, L. R., e Herbert J. Curtis. Elementary Differential Equations. 2d ed. International Textbook Co, 1966.