APA استشهاد

Ranganathan, S. R. (1992). Reference service (2nd ed.). Sarada Ranganathan Endowment.

استشهاد بنمط شيكاغو

Ranganathan, S. R. Reference Service. 2nd ed. Bangalore: Sarada Ranganathan Endowment, 1992.

MLA استشهاد

Ranganathan, S. R. Reference Service. 2nd ed. Sarada Ranganathan Endowment, 1992.