Dyfyniad APA

Blalock, H. M., & Blalock, A. B. (1968). Methodology in social research. McGraw-Hill.

Dyfyniad Arddull Chicago

Blalock, Hubert M., and Ann B. Blalock. Methodology in Social Research. New York: McGraw-Hill, 1968.

Dyfyniad MLA

Blalock, Hubert M., and Ann B. Blalock. Methodology in Social Research. McGraw-Hill, 1968.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.