APA引文

Clifford, S. (2009). Four Challenges to the Profession. e-Publications@Marquette.

Chicago Style (17th ed.) Citation

Clifford, S.J. Four Challenges to the Profession. e-Publications@Marquette, 2009.

MLA引文

Clifford, S.J. Four Challenges to the Profession. e-Publications@Marquette, 2009.

警告：這些引文格式不一定是100％准確.