APA aipamena

Bretag, T., Crossman, J., & Bordia, S. (2007). Communication skills: For international students in business. McGraw-Hill.

Chicago Style aipamena

Bretag, Tracey, Joanna Crossman, and Sarbari Bordia. Communication Skills: For International Students in Business. Boston, MA: McGraw-Hill, 2007.

MLA aipamena

Bretag, Tracey, et al. Communication Skills: For International Students in Business. McGraw-Hill, 2007.