Cita APA (7a ed.)
ebrary, Inc, & Jarmul, D. (1993). Headlines news, science views II. National Academy Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, y David Jarmul. Headlines News, Science Views II. Washington, D.C.: National Academy Press, 1993.
Cita MLA (9a ed.)
ebrary, Inc, y David Jarmul. Headlines News, Science Views II. National Academy Press, 1993.
Precaución: Estas citas no son 100% exactas.