Cita APA (7th ed.)

Manahan, S. E. (1994). Environmental chemistry (6a. ed.). Lewis.

Cita Chicago (17th ed.)

Manahan, Stanley E. Environmental Chemistry. 6a. ed. Boca Ratón: Lewis, 1994.

Cita MLA (9th ed.)

Manahan, Stanley E. Environmental Chemistry. 6a. ed. Lewis, 1994.