APA aipamena

Chemical Heritage Foundation., American Chemical Society., & American Institute of Chemical Engineers. Chemical heritage: Chem. herit. Philadelphia, PA: Chemical Heritage Foundation.

Chicago Style aipamena

Chemical Heritage Foundation., American Chemical Society, y American Institute of Chemical Engineers. Chemical Heritage: Chem. Herit. Philadelphia, PA: Chemical Heritage Foundation.

MLA aipamena

Chemical Heritage Foundation., American Chemical Society, y American Institute of Chemical Engineers. Chemical Heritage: Chem. Herit. Philadelphia, PA: Chemical Heritage Foundation.