Citazione Stile APA (7a Edizione)

Poehlman, J. M. (1987). Breeding field crops (BP-1935/26.). Van Nostrand Reinhold (Springer Science+Business Media).

Citazione stile Chigago Style (17a edizione)

Poehlman, John Milton. Breeding Field Crops. BP-1935/26. New York: Van Nostrand Reinhold (Springer Science+Business Media), 1987.

Citatione MLA (9a ed.)

Poehlman, John Milton. Breeding Field Crops. BP-1935/26. Van Nostrand Reinhold (Springer Science+Business Media), 1987.