APA
Armstrong M., . (2012). Armstrong handbook of human resource management practice. New Delhi: Kogan Page.
Chicago
Armstrong Michael, . 2012. Armstrong handbook of human resource management practice. New Delhi: Kogan Page.
Harvard
Armstrong M., . (2012). Armstrong handbook of human resource management practice. New Delhi: Kogan Page.
MLA
Armstrong Michael, . Armstrong handbook of human resource management practice. New Delhi: Kogan Page. 2012.