Gaya APA

inc., G, I., Humphries, J. (2003). Grolier business library Managing through people. How to get the best from your most valuable resource . : grolier int'l.

Gaya MLA

inc., Grolier, International., Humphries, John. "Grolier business library Managing through people. How to get the best from your most valuable resource". : grolier int'l, 2003. Text.