Gaya APA

Mangiafico, S, S. (2015). An R companion for the handbook of biological statistics : version 1.09i . New Brunswick, NJ: Rutgers Cooperative Extension.

Gaya MLA

Mangiafico, Salvatore, S.. "An R companion for the handbook of biological statistics : version 1.09i". New Brunswick, NJ: Rutgers Cooperative Extension, 2015. Electronic Resource.