APA
weihrich h., koontz h., . (2005). management a global perspective. new delhi: tata mcgraw - hill publishing company limited.
Chicago
weihrich heinz, koontz harold, . 2005. management a global perspective. new delhi: tata mcgraw - hill publishing company limited.
Harvard
weihrich h., koontz h., . (2005). management a global perspective. new delhi: tata mcgraw - hill publishing company limited.
MLA
weihrich heinz, koontz harold, . management a global perspective. new delhi: tata mcgraw - hill publishing company limited. 2005.