APA استشهاد

(1973). Symposium on Behaviour of Earth and Earth Structures, University of Roorkee, 1973. Sarita.

استشهاد بنمط شيكاغو

Symposium on Behaviour of Earth and Earth Structures, University of Roorkee, 1973. Meerut: Sarita, 1973.

MLA استشهاد

Symposium on Behaviour of Earth and Earth Structures, University of Roorkee, 1973. Sarita, 1973.