APA(7版)引用形式

Grenfell, M., & Harris, V. (1999). Modern languages and learning strategies: In theory and practice. Routledge.

Chicagoスタイル(17版)引用形式

Grenfell, Michael, , Vee Harris. Modern Languages and Learning Strategies: In Theory and Practice. London ; New York: Routledge, 1999.

MLA(9版)引用形式

Grenfell, Michael, , Vee Harris. Modern Languages and Learning Strategies: In Theory and Practice. Routledge, 1999.