Dyfyniad APA

Lewis, W. H. (1977). Medical botany: Plants affecting man's health. Wiley Eastern.

Dyfyniad Arddull Chicago

Lewis, Walter H. Medical Botany: Plants Affecting Man's Health. New York: Wiley Eastern, 1977.

Dyfyniad MLA

Lewis, Walter H. Medical Botany: Plants Affecting Man's Health. Wiley Eastern, 1977.

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