APA引文

Doff, A., Jones, C. J., & Mitchell, K. Meanings into words. Intermediate. An integrated course for students of English. Test book.

芝加哥风格引文

Doff, Adrian, Christopher J. Jones, 与 Keith Mitchell. Meanings into Words. Intermediate. An Integrated Course for Students of English. Test Book.

MLA引文

Doff, Adrian, et al. Meanings into Words. Intermediate. An Integrated Course for Students of English. Test Book.