Wetzel, R., & Rick Wetzel; Maggie Swanson. (1987). Big bird's bedtime story. New York: Random House.
シカゴスタイル引用形Wetzel, Rick, , Rick Wetzel; Maggie Swanson. Big Bird's Bedtime Story. New York: Random House, 1987.
MLA引用形式Wetzel, Rick, , Rick Wetzel; Maggie Swanson. Big Bird's Bedtime Story. New York: Random House, 1987.
警告: この引用は必ずしも正確ではありません.