Gaya APA

Swanson, C, P., Israel, S. (1964). **Introduction to geography . New York: New York: Holt, Rinehart and Winston; 1964.

Gaya MLA

Swanson, Carl, P.., Israel, Saul. "**Introduction to geography". New York: New York: Holt, Rinehart and Winston; 1964, 1964. Text.