APA引文

Karl, C. A. (1990). Teacher observation in selected secondary schools of the Archdiocese of Chicago.

Chicago Style (17th ed.) Citation

Karl, Catherine A. Teacher Observation in Selected Secondary Schools of the Archdiocese of Chicago. 1990.

MLA引文

Karl, Catherine A. Teacher Observation in Selected Secondary Schools of the Archdiocese of Chicago. 1990.

警告：這些引文格式不一定是100％准確.