APA استشهاد

De, U., & Shaikh, A. (2007). Differential geometry of manifolds. Narosa.

استشهاد بنمط شيكاغو

De, U.C, و A.A Shaikh. Differential Geometry of Manifolds. Chennai: Narosa, 2007.

MLA استشهاد

De, U.C, و A.A Shaikh. Differential Geometry of Manifolds. Narosa, 2007.