Downing, E. R. (1924). Our living world: A source book of biological nature-study. University of Chicago Press.
Chicagoスタイル(17版)引用形式Downing, Elliot Rowland. Our Living World: A Source Book of Biological Nature-study. Chicago: University of Chicago Press, 1924.
MLA(8版)引用形式Downing, Elliot Rowland. Our Living World: A Source Book of Biological Nature-study. University of Chicago Press, 1924.
警告: この引用は必ずしも正確ではありません.