Gray, J. E. (1988). U. S.- Japan energy policy considerations for the 1990s. New York: Lanham.
Trích dẫn kiểu ChicagoGray, John E. U. S.- Japan Energy Policy Considerations for the 1990s. New York: Lanham, 1988.
ציטוט MLAGray, John E. U. S.- Japan Energy Policy Considerations for the 1990s. New York: Lanham, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.