Gaya APA

Stevens, R, E., Davis, D, G. (1977). Reference Books in The Social Sciences and Humanities (Ed. 4 -). Illinois: Stipes Publishing company.

Gaya MLA

Stevens, Rolland, E., Davis, Donald, G.. "Reference Books in The Social Sciences and Humanities". Ed. 4 - Illinois: Stipes Publishing company, 1977. Text.