Παραπομπή APA

Gupta, P. K. E., & Mannar, J. E. E. (1968). Recent developments in non ferrous metals technology: Proceedings.

Παραπομπή Chicago Style

Gupta, P K; Ed, και J E; Ed Mannar. Recent Developments in Non Ferrous Metals Technology: Proceedings. Jamshedpur, National Metallurgical Laboratory, 1968.

Παραπομπή MLA

Gupta, P K; Ed, και J E; Ed Mannar. Recent Developments in Non Ferrous Metals Technology: Proceedings. 1968.