Dyfyniad APA

Levinson Daniel J. & Levinson, J. D. (1996). Seasons of A Woman's Life. Ballantine Books.

Dyfyniad Arddull Chicago

Levinson Daniel J. and Judy D. Levinson. Seasons of A Woman's Life. NewYork: Ballantine Books, 1996.

Dyfyniad MLA

Levinson Daniel J. and Judy D. Levinson. Seasons of A Woman's Life. Ballantine Books, 1996.

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