Dyfyniad APA

Brokkhaven National Laboratory. (1999). Protein data bank [computer file]. Brookhaven National Laboratory.

Dyfyniad Arddull Chicago

Brokkhaven National Laboratory. Protein Data Bank [computer File]. Upton, NY: Brookhaven National Laboratory, 1999.

Dyfyniad MLA

Brokkhaven National Laboratory. Protein Data Bank [computer File]. Brookhaven National Laboratory, 1999.

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