Cita APA

Jiménez, M., & Manavella, C. A. Water, sanitation and environmental education central american. programme subregional 1991-1995. UNICEF. Gua: UNIFEC, 1991.

Citación estilo Chicago

Jiménez, Manuel, y Carlos A. Manavella. Water, Sanitation and Environmental Education Central American. Programme Subregional 1991-1995. UNICEF. Gua: UNIFEC, 1991.

Cita MLA

Jiménez, Manuel, y Carlos A. Manavella. Water, Sanitation and Environmental Education Central American. Programme Subregional 1991-1995. UNICEF. Gua: UNIFEC, 1991.