Cita APA

Umapathy, K. S. (1978). Information sources: An international selective guide. Vikas.

Chicago Edition Citation

Umapathy, K. S. Information Sources: An International Selective Guide. Vikas, 1978.

Cita MLA

Umapathy, K. S. Information Sources: An International Selective Guide. Vikas, 1978.

Atenció: Aquestes cites poden no estar 100% correctes.