APA(7版)引用形式

Allen, E. F. How to write and speak effective english. A modern guide to good form.

Chicagoスタイル(17版)引用形式

Allen, Edward Frank. How to Write and Speak Effective English. A Modern Guide to Good Form.

MLA(8版)引用形式

Allen, Edward Frank. How to Write and Speak Effective English. A Modern Guide to Good Form.

警告: この引用は必ずしも正確ではありません.