Roberto, E. L. (1987). Applied marketing research for data-based marketing decisions. Ateneo de Manila University Press.
Chicagoスタイル(17版)引用形式Roberto, Eduardo L. Applied Marketing Research for Data-based Marketing Decisions. Quezon City: Ateneo de Manila University Press, 1987.
MLA(9版)引用形式Roberto, Eduardo L. Applied Marketing Research for Data-based Marketing Decisions. Ateneo de Manila University Press, 1987.
警告: この引用は必ずしも正確ではありません.