Luckwill, L. C., & Cutting, C. V. (1970). Physiology of tree crops. Academic Press.
Citazione stile Chigago Style (17a edizione)Luckwill, L. C., e C. V. Cutting. Physiology of Tree Crops. Londres: Academic Press, 1970.
Citatione MLA (9a ed.)Luckwill, L. C., e C. V. Cutting. Physiology of Tree Crops. Academic Press, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.