Sterrett, C. K. (1950). Fuel oil requirements of Oregon and southern Washington. Engineering Experiment Station, Oregon State System of Higher Education, Oregon State College.
Chicago-viite (17. p.)Sterrett, Chester K. Fuel Oil Requirements of Oregon and Southern Washington. Corvallis: Engineering Experiment Station, Oregon State System of Higher Education, Oregon State College, 1950.
MLA-viite (8. p.)Sterrett, Chester K. Fuel Oil Requirements of Oregon and Southern Washington. Engineering Experiment Station, Oregon State System of Higher Education, Oregon State College, 1950.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.