Citazione Stile APA (7a Edizione)

Humphries, J. (1998). Managing through people: How to get the best from your most valuable resource. Grolier.

Citazione stile Chigago Style (17a edizione)

Humphries, John. Managing Through People: How to Get the Best from Your Most Valuable Resource. Wanchai, Hong Kong: Grolier, 1998.

Citatione MLA (9a ed.)

Humphries, John. Managing Through People: How to Get the Best from Your Most Valuable Resource. Grolier, 1998.