Cita APA (7th ed.)

J. Lewicki, R., M. Saunders, . D., & Barry, . B. (2012). Negotiation. Mcgraw Hill Education.

Cita Chicago (17th ed.)

J. Lewicki, Roy, David M. Saunders, i Bruce Barry. Negotiation. New Delhi: Mcgraw Hill Education, 2012.

Cita MLA (9th ed.)

J. Lewicki, Roy, et al. Negotiation. Mcgraw Hill Education, 2012.