Whelan, H. C. (1960). The Problem of state aid to Catholic schools in the United States: A comparative study of canon law and American constitutional law in the field of education. Pontificia Universitas Lateranensis.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhelan, Hugh C. The Problem of State Aid to Catholic Schools in the United States: A Comparative Study of Canon Law and American Constitutional Law in the Field of Education. Romae: Pontificia Universitas Lateranensis, 1960.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWhelan, Hugh C. The Problem of State Aid to Catholic Schools in the United States: A Comparative Study of Canon Law and American Constitutional Law in the Field of Education. Pontificia Universitas Lateranensis, 1960.
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