APA citiranje

Booher Dianna. (2007). The Voice of Authority: 10 Communication Strategies Every Leader Needs to Know. New York: McGraw -Hill.

Trích dẫn kiểu Chicago

Booher Dianna. The Voice of Authority: 10 Communication Strategies Every Leader Needs to Know. New York: McGraw -Hill, 2007.

MLA citiranje

Booher Dianna. The Voice of Authority: 10 Communication Strategies Every Leader Needs to Know. New York: McGraw -Hill, 2007.