American association of physics teachers. (1933). American journal of Physics. American association of physics.
استشهاد بنمط شيكاغوAmerican association of physics teachers. American Journal of Physics. New York: American association of physics, 1933.
MLA استشهادAmerican association of physics teachers. American Journal of Physics. American association of physics, 1933.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.