Sperling. JoAnn. (1969). Job descriptions in marketing management. AMA, Inc.
Chicagoスタイル(17版)引用形式Sperling. JoAnn. Job Descriptions in Marketing Management. New York: AMA, Inc, 1969.
MLA(9版)引用形式Sperling. JoAnn. Job Descriptions in Marketing Management. AMA, Inc, 1969.
警告: この引用は必ずしも正確ではありません.