APA (7th ed.) Zitazioa

Cohen, M. S., Gaughan, E. D., Knoebel, A., Kurtz, D. S., & Pengelley, D. J. (1991). Student research projects in calculus. The Mathematical Association of America.

Chicago Style (17th ed.) Zitazioa

Cohen, Marcus S., Edward D. Gaughan, Arthur Knoebel, Douglas S. Kurtz, eta David J. Pengelley. Student Research Projects in Calculus. Washington, D.C: The Mathematical Association of America, 1991.

MLA (9th ed.) Zitazioa

Cohen, Marcus S., et al. Student Research Projects in Calculus. The Mathematical Association of America, 1991.