Cita APA

(1999). American journal of physics, 1999, Vol.67, No.07-12.

Citación estilo Chicago

American Journal of Physics, 1999, Vol.67, No.07-12. American Association of Physics Teachers, New York, 1999.

Cita MLA

American Journal of Physics, 1999, Vol.67, No.07-12. 1999.