Gaya APA

Grolier Universal Encyclopedia Volume 9 (G-H). (1970). New York: Grolier Universal Encyclopedia.

Gaya Chicago

Grolier Universal Encyclopedia Volume 9 (G-H). vol.9, 1970. New York: Grolier Universal Encyclopedia, 1970. Text.

Gaya MLA

Grolier Universal Encyclopedia Volume 9 (G-H). vol.9, 1970. New York: Grolier Universal Encyclopedia, 1970. Text.

Gaya Turabian

Grolier Universal Encyclopedia Volume 9 (G-H). New York: Grolier Universal Encyclopedia, 1970. Print.