(1951). Selected writings of bolivar Vol.2. New York: The Colonial Press Inc.
Trích dẫn kiểu ChicagoSelected Writings of Bolivar Vol.2. New York: The Colonial Press Inc, 1951.
MLA引文Selected Writings of Bolivar Vol.2. New York: The Colonial Press Inc, 1951.
警告：这些引文格式不一定是100％准确.