APA استشهاد

Roy, P. M. (1984). Systematic bibliography: An introduction. Printwell Publishers.

استشهاد بنمط شيكاغو

Roy, Paul Mohan. Systematic Bibliography: An Introduction. Jaipur: Printwell Publishers, 1984.

MLA استشهاد

Roy, Paul Mohan. Systematic Bibliography: An Introduction. Printwell Publishers, 1984.