Gettell, R. G. (1933). Political science. Boston: Ginn and company.
シカゴスタイル引用形Gettell, Raymond Garfield. Political Science. Boston: Ginn and company, 1933.
MLA引用形式Gettell, Raymond Garfield. Political Science. Boston: Ginn and company, 1933.
警告: この引用は必ずしも正確ではありません.