APA-referens

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

Chicago-stil citat

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

MLA-referens

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