Cita APA (7th ed.)

Hovis, W. A., & Knoll, J. S. (1979). Optical measurements of crude oil samples under simulated conditions. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service.

Cita Chicago (17th ed.)

Hovis, Warren A., i John S. Knoll. Optical Measurements of Crude Oil Samples Under Simulated Conditions. Washington, D.C.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service, 1979.

Cita MLA (8th ed.)

Hovis, Warren A., i John S. Knoll. Optical Measurements of Crude Oil Samples Under Simulated Conditions. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Service, 1979.