Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.