APA Citation

Kirkpatrick, B. (2007). Vocabulary building 1. Singapore: Learners Publishing.

Chicago Style Citation

Kirkpatrick, Betty. Vocabulary Building 1. Singapore: Learners Publishing, 2007.

MLA Citation

Kirkpatrick, Betty. Vocabulary Building 1. Singapore: Learners Publishing, 2007.

Warning: These citations may not always be 100% accurate.