Cita APA

Malek, E. A. 1., & Malek, E. A. 1. (1985). Snail hosts of schistosomiasis and other snail-transmitted diseases in Tropical America: A manual. Washington, D.C.: PAHO.

Citación estilo Chicago

Malek, Emil Abdel 1922-, y Emil Abdel 1922- Malek. Snail Hosts of Schistosomiasis and Other Snail-transmitted Diseases in Tropical America: A Manual. Washington, D.C.: PAHO, 1985.

Cita MLA

Malek, Emil Abdel 1922-, y Emil Abdel 1922- Malek. Snail Hosts of Schistosomiasis and Other Snail-transmitted Diseases in Tropical America: A Manual. Washington, D.C.: PAHO, 1985.