APA استشهاد

Symposium on Earthquake Engineering, University of Roorkee, 1974 (5th ed.). Sarita.

استشهاد بنمط شيكاغو

Symposium on Earthquake Engineering, University of Roorkee, 1974. 5th ed. Meerut: Sarita.

MLA استشهاد

Symposium on Earthquake Engineering, University of Roorkee, 1974. 5th ed. Sarita.