Dyfyniad APA

Abrams, A. (1964). Unfinished tasks in the behavioral sciences. Williams & Wilkins.

Dyfyniad Arddull Chicago

Abrams, Arnold. Unfinished Tasks in the Behavioral Sciences. Baltimore: Williams & Wilkins, 1964.

Dyfyniad MLA

Abrams, Arnold. Unfinished Tasks in the Behavioral Sciences. Williams & Wilkins, 1964.

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