APA aipamena

Altieri, M. A., & Vukasin, H. L. (1988). Environmentally sound small-scale agricultural projects: Guidelines for planning (Rev. ed.). Coordination in Development ; Volunteers in Technical Assistance.

Chicago Style aipamena

Altieri, Miguel A., and Helen L. Vukasin. Environmentally Sound Small-scale Agricultural Projects: Guidelines for Planning. Rev. ed. New York, N.Y., U.S.A. : Arlington, Va., U.S.A.: Coordination in Development ; Volunteers in Technical Assistance, 1988.

MLA aipamena

Altieri, Miguel A., and Helen L. Vukasin. Environmentally Sound Small-scale Agricultural Projects: Guidelines for Planning. Rev. ed. Coordination in Development ; Volunteers in Technical Assistance, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.