Dyfyniad APA

Austin, P., Thrash, A., & Thrash, C. (1989). Fatigue: Causes treatment & prevention. Family Health Publications.

Dyfyniad Arddull Chicago

Austin, Phylis, Agatha Thrash, and Calvin Thrash. Fatigue: Causes Treatment & Prevention. Sunfield, MI: Family Health Publications, 1989.

Dyfyniad MLA

Austin, Phylis, et al. Fatigue: Causes Treatment & Prevention. Family Health Publications, 1989.

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