Gaya APA

Trefil, J., Hazen, R, M. (2000). The sciences an integrated approach. Edisi Ke-2 (Ed.ke-2). New York: John Wiley n Sons.

Gaya MLA

Trefil, James., Hazen, Robert, M.. "The sciences an integrated approach. Edisi Ke-2". Ed.ke-2 New York: John Wiley n Sons, 2000. Textbook.