Gaya APA

Grolier Universal Encyclopedia Volume 4 (B-C). (1970). New York: Grolier Incorporated.

Gaya Chicago

Grolier Universal Encyclopedia Volume 4 (B-C). vol.4, 1970. New York: Grolier Incorporated, 1970. Text.

Gaya MLA

Grolier Universal Encyclopedia Volume 4 (B-C). vol.4, 1970. New York: Grolier Incorporated, 1970. Text.

Gaya Turabian

Grolier Universal Encyclopedia Volume 4 (B-C). New York: Grolier Incorporated, 1970. Print.