Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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