Cita APA (7a ed.)

Murphy, M. (2005). Gene help. National Center for Biotechnology Information (US).

Cita Chicago Style (17a ed.)

Murphy, Mike. Gene Help. Bethesda (MD): National Center for Biotechnology Information (US), 2005.

Cita MLA (9a ed.)

Murphy, Mike. Gene Help. National Center for Biotechnology Information (US), 2005.