APA استشهاد

Singh, H. (1975). Perspectives on Guru Nanak. Punjabi University.

استشهاد بنمط شيكاغو

Singh, Herbans. Perspectives on Guru Nanak. Patiala: Punjabi University, 1975.

MLA استشهاد

Singh, Herbans. Perspectives on Guru Nanak. Punjabi University, 1975.