APA ציטוט

Gray, J. E. (1988). U. S.- Japan energy policy considerations for the 1990s. New York: Lanham.

Trích dẫn kiểu Chicago

Gray, John E. U. S.- Japan Energy Policy Considerations for the 1990s. New York: Lanham, 1988.

ציטוט MLA

Gray, John E. U. S.- Japan Energy Policy Considerations for the 1990s. New York: Lanham, 1988.