Cita APA

Pratt, J. D., & West, T. F. (1968). Services for the chemical industry (1. edition --.). Oxford: Pergamon.

Citación estilo Chicago

Pratt, James Davidson, y Trusthan Frederick West. Services for the Chemical Industry. 1. edition --. Oxford: Pergamon, 1968.

Cita MLA

Pratt, James Davidson, y Trusthan Frederick West. Services for the Chemical Industry. 1. edition --. Oxford: Pergamon, 1968.