Gaya APA

Swanson, C, P., Harbeck, R, M. (1965). **Physical science . New York: New York: Holt Rinehard and Wiston; 1965.

Gaya MLA

Swanson, Carl, P.., Harbeck, Richard, M.. "**Physical science". New York: New York: Holt Rinehard and Wiston; 1965, 1965. Text.