APA
Phillips L., Phillip Wayne, . (1990). The concise guide to executive etiquettes. New York: Doubleday.
Chicago
Phillips Linda, Phillip Wayne, . 1990. The concise guide to executive etiquettes. New York: Doubleday.
Harvard
Phillips L., Phillip Wayne, . (1990). The concise guide to executive etiquettes. New York: Doubleday.
MLA
Phillips Linda, Phillip Wayne, . The concise guide to executive etiquettes. New York: Doubleday. 1990.