APA-referens

Duggal, A. K., & Puri, P. V. (1991). Laboratory Manual in Highway Engineering. Wiley Eastern.

Chicago-stil citat

Duggal, Ajay K., och P. Vijay Puri. Laboratory Manual in Highway Engineering. New Delhi: Wiley Eastern, 1991.

MLA-referens

Duggal, Ajay K., och P. Vijay Puri. Laboratory Manual in Highway Engineering. Wiley Eastern, 1991.