Lionni, L. (1995). Little blue and little yellow. New York: Harper Collins.
Παραπομπή Chicago StyleLionni, Leo. Little Blue and Little Yellow. New York: Harper Collins, 1995.
MLA引文Lionni, Leo. Little Blue and Little Yellow. New York: Harper Collins, 1995.
警告：这些引文格式不一定是100％准确.