APA
Ober S., . (2006). Fundamentals of contemporary business communication. Boston: Houghton Mifflin Co.
Chicago
Ober Scot, . 2006. Fundamentals of contemporary business communication. Boston: Houghton Mifflin Co.
Harvard
Ober S., . (2006). Fundamentals of contemporary business communication. Boston: Houghton Mifflin Co.
MLA
Ober Scot, . Fundamentals of contemporary business communication. Boston: Houghton Mifflin Co. 2006.