Gaya APA

Hazen, J, T, -, R, M. (2000). The Sciences: An Integrated Approach (Ed. 2). Canada: John Wiley & Sons, Inc..

Gaya MLA

Hazen, James, Trefil, -, Robert, M.. "The Sciences: An Integrated Approach". Ed. 2 Canada: John Wiley & Sons, Inc., 2000. Text.