AMERICAN JOURNAL OF PHYSICS. AAPT (American Association of physics Teachers).
Cita Chicago (17th ed.)AMERICAN JOURNAL OF PHYSICS. Maryland: AAPT (American Association of physics Teachers).
Cita MLA (9th ed.)AMERICAN JOURNAL OF PHYSICS. AAPT (American Association of physics Teachers).
Atenció: Aquestes cites poden no estar 100% correctes.