APA (7th ed.) Citation

Yahaya, A. (2008). The Understanding of Positive Thinking.

Chicago Style (17th ed.) Citation

Yahaya, Azizi. The Understanding of Positive Thinking. 2008.

MLA (9th ed.) Citation

Yahaya, Azizi. The Understanding of Positive Thinking. 2008.

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