Bell, J. P. (1971). Crisis in Costa Rica: The 1948 revolution. University of Texas Press.
Chicagoスタイル(17版)引用形式Bell, John Patrick. Crisis in Costa Rica: The 1948 Revolution. Austin: University of Texas Press, 1971.
MLA(9版)引用形式Bell, John Patrick. Crisis in Costa Rica: The 1948 Revolution. University of Texas Press, 1971.
警告: この引用は必ずしも正確ではありません.