Citazione Stile APA (7a Edizione)

Goff, G. K., & Berg, M. E. (1968). Basic mathematics: A programmed introduction. Appleton-Century-Crofts.

Citazione stile Chigago Style (17a edizione)

Goff, Gerald K., e Milton Edward Berg. Basic Mathematics: A Programmed Introduction. New York: Appleton-Century-Crofts, 1968.

Citatione MLA (9a ed.)

Goff, Gerald K., e Milton Edward Berg. Basic Mathematics: A Programmed Introduction. Appleton-Century-Crofts, 1968.