Wiersma, W. (1995). Research methods in education: An introduction (6th ed.). Allyn and Bacon.
Chicagoスタイル(17版)引用形式Wiersma, William. Research Methods in Education: An Introduction. 6th ed. Boston: Allyn and Bacon, 1995.
MLA(9版)引用形式Wiersma, William. Research Methods in Education: An Introduction. 6th ed. Allyn and Bacon, 1995.
警告: この引用は必ずしも正確ではありません.