Cita APA

Hopkins, B. S., Copley, M. J., & Schirmer, F. B. (1942). Laboratory exercises and problems in general chemistry. Boston: D. C. Heath & Co.

Citación estilo Chicago

Hopkins, B. Smith, M. J. Copley, and F. B. Schirmer. Laboratory Exercises and Problems in General Chemistry. Boston: D. C. Heath & Co, 1942.

Cita MLA

Hopkins, B. Smith, M. J. Copley, and F. B. Schirmer. Laboratory Exercises and Problems in General Chemistry. Boston: D. C. Heath & Co, 1942.