APA-viite

Govt. of India. (1989). Statistical pocket book: India 1989. Govt. of India.

Chicago-tyylinen lähdeviittaus

Govt. of India. Statistical Pocket Book: India 1989. Govt. of India, 1989.

MLA-viite

Govt. of India. Statistical Pocket Book: India 1989. Govt. of India, 1989.