Cita APA

Kirkpatrick, B. (2007). How to ask questions. Singapore: Learners publishing.

Chicago Style Citation

Kirkpatrick, Betty. How to Ask Questions. Singapore: Learners publishing, 2007.

Cita MLA

Kirkpatrick, Betty. How to Ask Questions. Singapore: Learners publishing, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.