Cita APA (7th ed.)

Manahan, S. E. (1999). Environmental chemistry. (7th ed.). Lewis.

Cita Chicago (17th ed.)

Manahan, Stanley E. Environmental Chemistry. 7th ed. London: Lewis, 1999.

Cita MLA (9th ed.)

Manahan, Stanley E. Environmental Chemistry. 7th ed. Lewis, 1999.