Cita APA

Read, P. G. (1978). Gemmological instruments. Newnes - Butterworths.

Citación estilo Chicago

Read, Peter G. Gemmological Instruments. London: Newnes - Butterworths, 1978.

Cita MLA

Read, Peter G. Gemmological Instruments. Newnes - Butterworths, 1978.

Warning: These citations may not always be 100% accurate.