एपीए उद्धरण

Butler, M. G., & Greenstein, M. A. (1991). Molecular cytogenetics of Prader-Willi and Angelman syndromes. Lancet.

शिकागो स्टाइल उद्धरण

Butler, Merlin G., और Mark A. Greenstein. "Molecular Cytogenetics of Prader-Willi and Angelman Syndromes." Lancet 1991.

एमएलए उद्धरण

Butler, Merlin G., और Mark A. Greenstein. "Molecular Cytogenetics of Prader-Willi and Angelman Syndromes." Lancet 1991.