APA (7th ed.) Zitazioa

Sjoberg, G. (1997). A methodology for social research. Rawat.

Chicago Style (17th ed.) Zitazioa

Sjoberg, Gideon. A Methodology for Social Research. Jaipur: Rawat, 1997.

MLA (9th ed.) Zitazioa

Sjoberg, Gideon. A Methodology for Social Research. Rawat, 1997.