Cita APA (7th ed.)
Bettini, A. A Course in Classical Physics: Mechanics. Springer.
Cita Chicago (17th ed.)
Bettini, Alessandro. A Course in Classical Physics: Mechanics. Suiza: Springer.
Cita MLA (9th ed.)
Bettini, Alessandro. A Course in Classical Physics: Mechanics. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.