Crockett, J. U. (1972). Vegetables and fruits. Time-life books.
Chicago Style (17th ed.) CitationCrockett, James Underwood. Vegetables and Fruits. Alcxandria: Time-life books, 1972.
MLA (9th ed.) CitationCrockett, James Underwood. Vegetables and Fruits. Time-life books, 1972.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.