Gaya APA

Cooper, R, K, -, A., Sawaf, A. (1997). Executive EQ : emotional intelligence in business (Cetakan Pertama). London: Orion Books Ltd.

Gaya MLA

Cooper, Robert, K., -, A., Sawaf, Ayman. "Executive EQ : emotional intelligence in business". Cetakan Pertama London: Orion Books Ltd, 1997. Text.