Cita APA (7th ed.)
Grimvall, G. (2007). Brainteaser physics: Challenging physics puzzlers. Johns Hopkins University Press.
Cita Chicago (17th ed.)
Grimvall, Göran. Brainteaser Physics: Challenging Physics Puzzlers. Baltimore: Johns Hopkins University Press, 2007.
Cita MLA (9th ed.)
Grimvall, Göran. Brainteaser Physics: Challenging Physics Puzzlers. Johns Hopkins University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.