Gaya APA

Perelson, A, S., Kauffman, , S, A. (1991). Molecular evolution on rugged landscapes : proteins, RNA and the immune system applied molecular evolution and the maturation of the immune response . Redwood City, CA: Addison Wesley.

Gaya MLA

Perelson, Allan, S.., Kauffman, , Stuart, A.. "Molecular evolution on rugged landscapes : proteins, RNA and the immune system applied molecular evolution and the maturation of the immune response". Redwood City, CA: Addison Wesley, 1991. Text.