Cita APA (7th ed.)

Howard, A. G. (1998). Aquatic environmental chemistry. Oxford Univ. Pr..

Cita Chicago (17th ed.)

Howard, Alan G. Aquatic Environmental Chemistry. Oxford: Oxford Univ. Pr., 1998.

Cita MLA (9th ed.)

Howard, Alan G. Aquatic Environmental Chemistry. Oxford Univ. Pr., 1998.