एपीए उद्धरण

Cook, E. H., Bradley, D. W., Gravelle, C. R., & Maynard, J. E. (1976). Ultrastructural Studies of Hepatitis A Virus by Electron Microscopy.

शिकागो स्टाइल उद्धरण

Cook, E. H., D. W. Bradley, C. R. Gravelle, और J. E. Maynard. Ultrastructural Studies of Hepatitis A Virus By Electron Microscopy. 1976.

एमएलए उद्धरण

Cook, E. H., D. W. Bradley, C. R. Gravelle, और J. E. Maynard. Ultrastructural Studies of Hepatitis A Virus By Electron Microscopy. 1976.