Gaya APA

Swanson, C, P., Guth, H, P. (1970). Concise english handbook . California: California: Wadworth Publishing Company; 1970.

Gaya MLA

Swanson, Carl, P.., Guth, Hans, P.. "Concise english handbook". California: California: Wadworth Publishing Company; 1970, 1970. Text.