Gaya APA

DiPrima, R, C., Boyce, W, E. (1997). Elementary differential equations and boundary value problems / William E. Boyce, Richard C. Diprima (Ed.ke-6). New York: John Wiley n Sons.

Gaya MLA

DiPrima, Richard, C.., Boyce, William, E.. "Elementary differential equations and boundary value problems / William E. Boyce, Richard C. Diprima". Ed.ke-6 New York: John Wiley n Sons, 1997. Textbook.