Dyfyniad APA

Sheehy, G. (1976). Passages: Predictable crises of adult life. Dutton,E.P..

Dyfyniad Arddull Chicago

Sheehy, Gail. Passages: Predictable Crises of Adult Life. New York: Dutton,E.P., 1976.

Dyfyniad MLA

Sheehy, Gail. Passages: Predictable Crises of Adult Life. Dutton,E.P., 1976.

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