Cita APA (7th ed.)
National Research Council (U.S.). Working Group on Myopia Prevalence and Progression & ebrary, Inc. (1989). Myopia: Prevalence and progression. National Academy Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Working Group on Myopia Prevalence and Progression i Inc ebrary. Myopia: Prevalence and Progression. Washington, D.C.: National Academy Press, 1989.
Cita MLA (9th ed.)
National Research Council (U.S.). Working Group on Myopia Prevalence and Progression i Inc ebrary. Myopia: Prevalence and Progression. National Academy Press, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.