Cita APA (7th ed.)

BELL, R. (1973). The proton in chemistry. Chapman and Hall.

Cita Chicago (17th ed.)

BELL, R.P. The Proton in Chemistry. London: Chapman and Hall, 1973.

Cita MLA (9th ed.)

BELL, R.P. The Proton in Chemistry. Chapman and Hall, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.