Sweeting, M. M., & Pfeffer, K. (1976). Karst processes. Gebr. Borntraeger.
Chicago Style (17th ed.) CitationSweeting, Marjorie Mary, and Karl-Heinz Pfeffer. Karst Processes. Berlin: Gebr. Borntraeger, 1976.
MLA引文Sweeting, Marjorie Mary, and Karl-Heinz Pfeffer. Karst Processes. Gebr. Borntraeger, 1976.
警告:这些引文格式不一定是100%准确.