APA引文

Van der Walt, B. J. The Liberating message. Institute of Informal Studies.

Chicago Style (17th ed.) Citation

Van der Walt, B. J. The Liberating Message. Potchefstroom: Institute of Informal Studies.

MLA引文

Van der Walt, B. J. The Liberating Message. Institute of Informal Studies.

警告：這些引文格式不一定是100％准確.