Cassidy, D., Holton, G., & Rutherford, J. (2002). Understanding physics: Student guide. Springer.
Chicago Style (17th ed.) CitationCassidy, David, Gerald Holton, and James Rutherford. Understanding Physics: Student Guide. Nueva York: Springer, 2002.
MLA (9th ed.) CitationCassidy, David, et al. Understanding Physics: Student Guide. Springer, 2002.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.