APA

CRRI, . (1978). 25 years of CRRI in the service of highway engineering & practice. 25 years of road research 1952-1977. New Delhi: Central Road Research Institute.

Chicago

CRRI, . 1978. 25 years of CRRI in the service of highway engineering & practice. 25 years of road research 1952-1977. New Delhi: Central Road Research Institute.

Harvard

CRRI, . (1978). 25 years of CRRI in the service of highway engineering & practice. 25 years of road research 1952-1977. New Delhi: Central Road Research Institute.

MLA

CRRI, . 25 years of CRRI in the service of highway engineering & practice. 25 years of road research 1952-1977. New Delhi: Central Road Research Institute. 1978.