APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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