Παραπομπή APA

Gopinath, M. A., & Ravichandra Rao, I. K. (1981). DRTC Annual Seminar -13: Collection development development and dcocument circulation. Documentation Research and Training Centre.

Παραπομπή Chicago Style

Gopinath, M. A., και I. K. Ravichandra Rao. DRTC Annual Seminar -13: Collection Development Development and Dcocument Circulation. Documentation Research and Training Centre, 1981.

Παραπομπή MLA

Gopinath, M. A., και I. K. Ravichandra Rao. DRTC Annual Seminar -13: Collection Development Development and Dcocument Circulation. Documentation Research and Training Centre, 1981.