Παραπομπή APA

Alam Singh & G.R Chaudhary. (1994). Soil engineering in theory and practice: Vol.1 (3rd.). CBS.

Παραπομπή Chicago Style

Alam Singh και G.R Chaudhary. Soil Engineering in Theory and Practice: Vol.1. 3rd. Delhi: CBS, 1994.

Παραπομπή MLA

Alam Singh και G.R Chaudhary. Soil Engineering in Theory and Practice: Vol.1. 3rd. CBS, 1994.