Dyfyniad APA

Hyman, R. (1964). The nature of psychological inquiry. Prentice-Hall.

Dyfyniad Arddull Chicago

Hyman, Ray. The Nature of Psychological Inquiry. Englewood Cliffs, N.J.: Prentice-Hall, 1964.

Dyfyniad MLA

Hyman, Ray. The Nature of Psychological Inquiry. Prentice-Hall, 1964.

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