The Rockefeller foundation. (1962). Program in the agricultural sciences: Annual report 1961-1962. The Rockefeler Foundation.
Chicago-referens (17:e uppl.)The Rockefeller foundation. Program in the Agricultural Sciences: Annual Report 1961-1962. New York: The Rockefeler Foundation, 1962.
MLA-referens (9:e uppl.)The Rockefeller foundation. Program in the Agricultural Sciences: Annual Report 1961-1962. The Rockefeler Foundation, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.