Dyfyniad APA

Garrett, W. R. (1982). Seasons of Marriage and Family Life. New York : Holt, Rinehart & Winston.

Dyfyniad Arddull Chicago

Garrett, William R. Seasons of Marriage and Family Life. New York : Holt, Rinehart & Winston, 1982.

Dyfyniad MLA

Garrett, William R. Seasons of Marriage and Family Life. New York : Holt, Rinehart & Winston, 1982.

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