Spring, J. H. (2006). American education. Boston, Mass: McGraw-Hill.
Trích dẫn kiểu ChicagoSpring, Joel H. American Education. Boston, Mass: McGraw-Hill, 2006.
MLA引文Spring, Joel H. American Education. Boston, Mass: McGraw-Hill, 2006.
警告:這些引文格式不一定是100%准確.