Gaya APA
Swanson, C, P., Beckenbach, E, F. (1966).
**Modern college algebra and trigonometry .
California:
California: Wadsworth; 1966.
Gaya MLA
Swanson, Carl, P.., Beckenbach, Edwin, F.
"**Modern college algebra and trigonometry".
California:
California: Wadsworth; 1966,
1966.
Text.