APA引文

Kirkpatrick, B. (2006). Say it right 1. Singapore: Learners Publishing Pte Ltd.

Trích dẫn kiểu Chicago

Kirkpatrick, Betty. Say It Right 1. Singapore: Learners Publishing Pte Ltd, 2006.

MLA引文

Kirkpatrick, Betty. Say It Right 1. Singapore: Learners Publishing Pte Ltd, 2006.

警告：這些引文格式不一定是100％准確.