Gaya APA

Catalogin, L, O, C. et al (1975). The encyclopedia americana volume 24 Russia to skimmer . New York: Encyclopedia Americana Corporation.

Gaya MLA

Catalogin, Library, Of, Conggress. et al. "The encyclopedia americana volume 24 Russia to skimmer". New York: Encyclopedia Americana Corporation, 1975. Buku Teks.