APA استشهاد

Sastry S S. (2009). Engineering mathematics.V.2 (4th ed.). PHI.

استشهاد بنمط شيكاغو

Sastry S S. Engineering Mathematics.V.2. 4th ed. NewDelhi: PHI, 2009.

MLA استشهاد

Sastry S S. Engineering Mathematics.V.2. 4th ed. PHI, 2009.