Cita APA (7th ed.)

Penn, J. (2015). Spectroscopy: Essential topics and diverse applications. NY Research Press.

Cita Chicago (17th ed.)

Penn, Jason. Spectroscopy: Essential Topics and Diverse Applications. New York, NY, USA: NY Research Press, 2015.

Cita MLA (9th ed.)

Penn, Jason. Spectroscopy: Essential Topics and Diverse Applications. NY Research Press, 2015.