APA-referens (7:e uppl.)

SINGH N K. (2001). HUMAN RESOURCE MANAGEMENT. EXCEL BOOK.

Chicago-referens (17:e uppl.)

SINGH N K. HUMAN RESOURCE MANAGEMENT. NEW DELHI: EXCEL BOOK, 2001.

MLA-referens (9:e uppl.)

SINGH N K. HUMAN RESOURCE MANAGEMENT. EXCEL BOOK, 2001.