Cooke, J. P., & Stöckhardt, J. A. (1868). Chemical problems and reactions to accompany Stöckhardt's Elements of chemistry. E. H. Butler.
Dyfyniad Arddull ChicagoCooke, Josiah Parsons, and Julius Adolph Stöckhardt. Chemical Problems and Reactions to Accompany Stöckhardt's Elements of Chemistry. Philadelphia: E. H. Butler, 1868.
Dyfyniad MLACooke, Josiah Parsons, and Julius Adolph Stöckhardt. Chemical Problems and Reactions to Accompany Stöckhardt's Elements of Chemistry. E. H. Butler, 1868.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.