Citazione Stile APA (7a Edizione)

Herman, J. R. (1978). Sun, weather and climate. National Aeronautics and Space Administration.

Citazione stile Chigago Style (17a edizione)

Herman, John R. Sun, Weather and Climate. Washington, D. C: National Aeronautics and Space Administration, 1978.

Citatione MLA (9a ed.)

Herman, John R. Sun, Weather and Climate. National Aeronautics and Space Administration, 1978.