Gaya APA

Edwards, C, H., Penney, D, E. (2008). Calculus Early Transcendentals Ed.7 (7). New York: Prentice Hall.

Gaya MLA

Edwards, C., Henry., Penney, David, E.. "Calculus Early Transcendentals Ed.7". 7 New York: Prentice Hall, 2008. Text.