APA引文

Sperling. JoAnn. (1969). Job descriptions in marketing management. AMA, Inc.

Chicago Style (17th ed.) Citation

Sperling. JoAnn. Job Descriptions in Marketing Management. New York: AMA, Inc, 1969.

MLA引文

Sperling. JoAnn. Job Descriptions in Marketing Management. AMA, Inc, 1969.

警告：這些引文格式不一定是100％准確.