Burns, R. B. (1997). Introduction to research methods. Longman.
Chicagoスタイル(17版)引用形式Burns, Robert B. Introduction to Research Methods. South Melbourne: Longman, 1997.
MLA(9版)引用形式Burns, Robert B. Introduction to Research Methods. Longman, 1997.
警告: この引用は必ずしも正確ではありません.