APA استشهاد

Nirmal Singh. (2005). Motivation: Theories and practical applications. Deep & Deep.

استشهاد بنمط شيكاغو

Nirmal Singh. Motivation: Theories and Practical Applications. New Delhi: Deep & Deep, 2005.

MLA استشهاد

Nirmal Singh. Motivation: Theories and Practical Applications. Deep & Deep, 2005.