Portugal, p. J. P., & Barnard, d. E. (2009). Zen energy. J.P.P.
Chicago Style (17th ed.) CitationPortugal, propr. Joeli Publishing, and dir. Elisabeth Barnard. Zen Energy. J.P.P, 2009.
MLA引文Portugal, propr. Joeli Publishing, and dir. Elisabeth Barnard. Zen Energy. J.P.P, 2009.
警告:这些引文格式不一定是100%准确.