Gaya APA

Current Occupations and Enviromental Medicine. (2007). New York: McGraw-Hill Medical.

Gaya Chicago

Current Occupations and Enviromental Medicine. . New York: McGraw-Hill Medical, 2007. Buku Lama.

Gaya MLA

Current Occupations and Enviromental Medicine. . New York: McGraw-Hill Medical, 2007. Buku Lama.

Gaya Turabian

Current Occupations and Enviromental Medicine. New York: McGraw-Hill Medical, 2007. Buku Lama.