APA(7版)引用形式

Verduin, J. R., & Clark, T. A. (1991). Distance education: The foundations of effective practice. Jossey-Bass.

Chicagoスタイル(17版)引用形式

Verduin, John R., , Thomas A. Clark. Distance Education: The Foundations of Effective Practice. San Francisco: Jossey-Bass, 1991.

MLA(8版)引用形式

Verduin, John R., , Thomas A. Clark. Distance Education: The Foundations of Effective Practice. Jossey-Bass, 1991.