APA ציטוט

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.

ציטוט MLA

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