Dyfyniad APA

Bonstingl, J. J. (1991). Introduction to the social sciences. Prentice-Hall.

Dyfyniad Arddull Chicago

Bonstingl, Joh Jay. Introduction to the Social Sciences. Needham, Mass: Prentice-Hall, 1991.

Dyfyniad MLA

Bonstingl, Joh Jay. Introduction to the Social Sciences. Prentice-Hall, 1991.

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