Gaya APA

Divine, R, A, D. (1987). America: past and present. (By) R.A. Divine, T.H. Breen, George M. Fredrickson & R. Hal Williams. . Glenview dsl: Scott Foresman & Co.

Gaya MLA

Divine, Robert, A., Dll.. "America: past and present. (By) R.A. Divine, T.H. Breen, George M. Fredrickson & R. Hal Williams. ". Glenview dsl: Scott Foresman & Co, 1987. Buku.