Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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