Dyfyniad APA

Greenberg, A. (2007). From alchemy to chemistry in picture and story. John Wiley & Sons.

Dyfyniad Arddull Chicago

Greenberg, Arthur. From Alchemy to Chemistry in Picture and Story. New Jersey: John Wiley & Sons, 2007.

Dyfyniad MLA

Greenberg, Arthur. From Alchemy to Chemistry in Picture and Story. John Wiley & Sons, 2007.

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