Dyfyniad APA

Macy, C., & Falkner, F. T. (1979). Pregnancy and birth: Pleasures and problems. Harper & Row.

Dyfyniad Arddull Chicago

Macy, Christopher, and Frank T. Falkner. Pregnancy and Birth: Pleasures and Problems. London: Harper & Row, 1979.

Dyfyniad MLA

Macy, Christopher, and Frank T. Falkner. Pregnancy and Birth: Pleasures and Problems. Harper & Row, 1979.

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