Cita APA (7th ed.)

American Society of Civil Engineers & Keyes, C. G. (2006). Guidelines for cloud seeding to augment precipitation (Second edition.). American Society of Civil Engineers. https://doi.org/10.1061/9780784408193

Cita Chicago (17th ed.)

American Society of Civil Engineers i Conrad G. Keyes. Guidelines for Cloud Seeding to Augment Precipitation. Second edition. Reston, Virginia: American Society of Civil Engineers, 2006. https://doi.org/10.1061/9780784408193.

Cita MLA (9th ed.)

American Society of Civil Engineers i Conrad G. Keyes. Guidelines for Cloud Seeding to Augment Precipitation. Second edition. American Society of Civil Engineers, 2006. https://doi.org/10.1061/9780784408193.