Gaya APA

Catalogin, L, O, C., [et.al], D. (1975). The encyclopedia americana volume 29 Wilmot proviso to zygote . New York: Encyclopedia Americana Corporation.

Gaya MLA

Catalogin, Library, Of, Conggress., [et.al], DASRI-AL-MUBARY. "The encyclopedia americana volume 29 Wilmot proviso to zygote". New York: Encyclopedia Americana Corporation, 1975. Buku Teks.