APA استشهاد

Osteen,Joel. (2007). become a better you- 7 keys to improving your life every day. Simon & Schuster.

استشهاد بنمط شيكاغو

Osteen,Joel. Become a Better You- 7 Keys to Improving Your Life Every Day. UK: Simon & Schuster, 2007.

MLA استشهاد

Osteen,Joel. Become a Better You- 7 Keys to Improving Your Life Every Day. Simon & Schuster, 2007.