Gaya APA

Swanson, C, P. (1976). Lands and peoples 7 the world facts and fugures index . New York: New York: Grolier; 1976.

Gaya MLA

Swanson, Carl, P.. "Lands and peoples 7 the world facts and fugures index". New York: New York: Grolier; 1976, 1976. Text.