Cita APA (7a ed.)

Spoerri, P. E., Weinberger, H., & Ginell, R. (1942). Principles and practice of qualitative analysis: With semimicro laboratory technique. McGraw-Hill Book Company.

Cita Chicago Style (17a ed.)

Spoerri, Paul Emmanuel, Harold Weinberger, y Robert Ginell. Principles and Practice of Qualitative Analysis: With Semimicro Laboratory Technique. New York [etc.]: McGraw-Hill Book Company, 1942.

Cita MLA (9a ed.)

Spoerri, Paul Emmanuel, et al. Principles and Practice of Qualitative Analysis: With Semimicro Laboratory Technique. McGraw-Hill Book Company, 1942.