Cita APA (7a ed.)

Leitch, J. A., & Ekstrom, B. L. (1989). Wetland economics and assessment: An annotated bibliography. Garland Pub..

Cita Chicago Style (17a ed.)

Leitch, Jay A., y Brenda L. Ekstrom. Wetland Economics and Assessment: An Annotated Bibliography. New York: Garland Pub., 1989.

Cita MLA (8a ed.)

Leitch, Jay A., y Brenda L. Ekstrom. Wetland Economics and Assessment: An Annotated Bibliography. Garland Pub., 1989.