APA Zitierstil

(1961). Seeds: The yearbook of griculture 1961. Washington: The United State Department of Agriculture.

Chicago Zitierstil

Seeds: The Yearbook of Griculture 1961. Washington: The United State Department of Agriculture, 1961.

MLA Zitierstil

Seeds: The Yearbook of Griculture 1961. Washington: The United State Department of Agriculture, 1961.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.