Cita APA (7a ed.)
Timm, J. A. (1956). General Chemistry. McGraw-Hill.
Cita estilo Chicago (17a ed.)
Timm, John Arrend. General Chemistry. Nueva York, EUA: McGraw-Hill, 1956.
Cita MLA (9a ed.)
Timm, John Arrend. General Chemistry. McGraw-Hill, 1956.
警告：這些引文格式不一定是100％准確.