Georgakas, D. (1980). The Methuselah factors: Strategies for a long and vigorous life. Simon and Schuster.
Chicago Style (17th ed.) CitationGeorgakas, Dan. The Methuselah Factors: Strategies for a Long and Vigorous Life. New York: Simon and Schuster, 1980.
MLA引文Georgakas, Dan. The Methuselah Factors: Strategies for a Long and Vigorous Life. Simon and Schuster, 1980.
警告:這些引文格式不一定是100%准確.