Sullenberger, D. M., Fulton, K. R., & Cozzarelli, N. R. (1999). Redesign of PNAS: New Covers for the Journal. The National Academy of Sciences.
Chicago Style citaatSullenberger, Diane M., Kenneth R. Fulton, en Nicholas R. Cozzarelli. Redesign of PNAS: New Covers for the Journal. The National Academy of Sciences, 1999.
MLA citatieSullenberger, Diane M., Kenneth R. Fulton, en Nicholas R. Cozzarelli. Redesign of PNAS: New Covers for the Journal. The National Academy of Sciences, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.