Cita APA (7th ed.)

Duckworth, H. E. (1960). Mass spectroscopy. Cambridge University.

Cita Chicago (17th ed.)

Duckworth, Henry E. Mass Spectroscopy. Cambridge: Cambridge University, 1960.

Cita MLA (9th ed.)

Duckworth, Henry E. Mass Spectroscopy. Cambridge University, 1960.