Nielsen, W. A. (1972). The big foundations: A twentieth century fund study. Columbia Univ. Press.
Chicagoスタイル(17版)引用形式Nielsen, Waldemar A. The Big Foundations: A Twentieth Century Fund Study. New York [u.a.]: Columbia Univ. Press, 1972.
MLA(8版)引用形式Nielsen, Waldemar A. The Big Foundations: A Twentieth Century Fund Study. Columbia Univ. Press, 1972.
警告: この引用は必ずしも正確ではありません.