Citazione Stile APA (7a Edizione)

Benzon, W. L., & Hays, D. G. (1990). Why natural selection leads to complexity.

Citazione stile Chigago Style (17a edizione)

Benzon, William L., e David G. Hays. Why Natural Selection Leads to Complexity. 1990.

Citatione MLA (9a ed.)

Benzon, William L., e David G. Hays. Why Natural Selection Leads to Complexity. 1990.