Olson, C. (1966). Selected writings. New Directions.
芝加哥风格引文Olson, Charles. Selected Writings. New York: New Directions, 1966.
MLA引文Olson, Charles. Selected Writings. New Directions, 1966.
警告：这些引文格式不一定是100％准确.
APA引文
Olson, C. (1966). Selected writings. New Directions.
芝加哥风格引文Olson, Charles. Selected Writings. New York: New Directions, 1966.
MLA引文Olson, Charles. Selected Writings. New Directions, 1966.