Cita APA (7a ed.)

TIMM, J. A. (1956). GENERAL CHEMICAL. McGraw-Hill Book Company, Inc.

Cita Chicago Style (17a ed.)

TIMM, John Arrend. GENERAL CHEMICAL. McGraw-Hill Book Company, Inc, 1956.

Cita MLA (8a ed.)

TIMM, John Arrend. GENERAL CHEMICAL. McGraw-Hill Book Company, Inc, 1956.