Gaya APA

Swanson, C, P., Jacobson, N. (1985). Basic algebra I . New York: New York: W.H.Freeman and Company; 1985.

Gaya MLA

Swanson, Carl, P.., Jacobson, Nathan. "Basic algebra I". New York: New York: W.H.Freeman and Company; 1985, 1985. Text.