Barbour, I. G. (1976). Finite resources and the human future. Augsburg.
Chicago Style (17th ed.) CitationBarbour, Ian G. Finite Resources and the Human Future. Minnesota: Augsburg, 1976.
MLA引文Barbour, Ian G. Finite Resources and the Human Future. Augsburg, 1976.
警告:這些引文格式不一定是100%准確.