Dyfyniad APA

Lowdermilk, D., & Perry, S. (2006). Maternity Nursing. Mosby Elsevier.

Dyfyniad Arddull Chicago

Lowdermilk, Ditra, and Shannon Perry. Maternity Nursing. Mosby Elsevier, 2006.

Dyfyniad MLA

Lowdermilk, Ditra, and Shannon Perry. Maternity Nursing. Mosby Elsevier, 2006.

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