American Library Association & Sell, V. (1957). Subject index to poetry for children and young people. The Association.
芝加哥风格引文American Library Association 与 Violet Sell. Subject Index to Poetry for Children and Young People. Chicago: The Association, 1957.
MLA引文American Library Association 与 Violet Sell. Subject Index to Poetry for Children and Young People. The Association, 1957.
警告：这些引文格式不一定是100％准确.