Seuss, D. (1973). Did I ever tell you how lucky you are? Random House.
Chicagoスタイル(17版)引用形式Seuss, Dr. Did I Ever Tell You How Lucky You Are? New York: Random House, 1973.
MLA(8版)引用形式Seuss, Dr. Did I Ever Tell You How Lucky You Are? Random House, 1973.
警告: この引用は必ずしも正確ではありません.