Gaya APA

Lewicki, R, J. et al (2001). Essentials of negotiation / Roy J. Lewicki, David M. Saunders, John W. Minton (Ed.ke-2). New York: McGraw Hill.

Gaya MLA

Lewicki, Roy, J.. et al. "Essentials of negotiation / Roy J. Lewicki, David M. Saunders, John W. Minton". Ed.ke-2 New York: McGraw Hill, 2001. Textbook.