Karl, K. F. (1968). Industrial parks and districts: An annotated bibliography. Council of Planning Librarians.
芝加哥风格引文Karl, Kenyon F. Industrial Parks and Districts: An Annotated Bibliography. Monticello, Ill: Council of Planning Librarians, 1968.
MLA引文Karl, Kenyon F. Industrial Parks and Districts: An Annotated Bibliography. Council of Planning Librarians, 1968.
警告：这些引文格式不一定是100％准确.