APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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