Gaya APA

M.WERNER, J., DESIMONE, R, L. (2009). REFRENSI : HUMAN RESOURCE DEVELOPMENT . USA: South-Western Cengage Learning.

Gaya MLA

M.WERNER, JOHN., DESIMONE, RANDY, L.. "REFRENSI : HUMAN RESOURCE DEVELOPMENT". USA: South-Western Cengage Learning, 2009. Text.