Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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