Dobzhansky, T., Hecht, M. K., & Steere, W. C. (1968). Evolutionary biology. North Holand Publishing Company.
Citazione stile Chigago Style (17a edizione)Dobzhansky, Theodosius, Max K. Hecht, e William Campbell Steere. Evolutionary Biology. Amsterdam: North Holand Publishing Company, 1968.
Citatione MLA (9a ed.)Dobzhansky, Theodosius, et al. Evolutionary Biology. North Holand Publishing Company, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.