Cita APA

Schoenfeld, R., & Schoenfeld, R. (1990). The chemist's English (3. edition rev.). Weinheim, Federal Republic of Germany: VCH Verlagsgesellschaft.

Citación estilo Chicago

Schoenfeld, Robert, y Robert Schoenfeld. The Chemist's English. 3. edition rev. Weinheim, Federal Republic of Germany: VCH Verlagsgesellschaft, 1990.

Cita MLA

Schoenfeld, Robert, y Robert Schoenfeld. The Chemist's English. 3. edition rev. Weinheim, Federal Republic of Germany: VCH Verlagsgesellschaft, 1990.