Gaya APA

Deriick, W, R., Grossman, S, I. (1996). Elementary Differential Equations with Boundary Value Problems : William R. Derrick (ed. 4). New York: Addison-Wesley.

Gaya MLA

Deriick, William, R.., Grossman, Stanley, I.. "Elementary Differential Equations with Boundary Value Problems : William R. Derrick". ed. 4 New York: Addison-Wesley, 1996. Buku.