एपीए उद्धरण

Hud, N. V., & Downing, K. H. (2001). Cryoelectron microscopy of λ phage DNA condensates in vitreous ice: The fine structure of DNA toroids. The National Academy of Sciences.

शिकागो स्टाइल उद्धरण

Hud, Nicholas V., और Kenneth H. Downing. Cryoelectron Microscopy of λ Phage DNA Condensates in Vitreous Ice: The Fine Structure of DNA Toroids. The National Academy of Sciences, 2001.

एमएलए उद्धरण

Hud, Nicholas V., और Kenneth H. Downing. Cryoelectron Microscopy of λ Phage DNA Condensates in Vitreous Ice: The Fine Structure of DNA Toroids. The National Academy of Sciences, 2001.