Dyfyniad APA

Brady, J. General chemistry principles and structure. John Wiley and Sons.

Dyfyniad Arddull Chicago

Brady, James. General Chemistry Principles and Structure. John Wiley and Sons.

Dyfyniad MLA

Brady, James. General Chemistry Principles and Structure. John Wiley and Sons.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.