Wheeler, M., & Buttenheim, A. M. (2014). Ready or not? School preparedness for California's new personal beliefs exemption law. Vaccine.
استشهاد بنمط شيكاغوWheeler, Marissa, و Alison M. Buttenheim. "Ready or Not? School Preparedness for California's New Personal Beliefs Exemption Law." Vaccine 2014.
MLA استشهادWheeler, Marissa, و Alison M. Buttenheim. "Ready or Not? School Preparedness for California's New Personal Beliefs Exemption Law." Vaccine 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.