Dahlberg, E. (1992). Exploration data contouring. Program Diklat Tim Pengelolaan IWPL MIGAS IAGI Geoservices.
Chicago Style (17th ed.) CitationDahlberg, Eric. Exploration Data Contouring. Program Diklat Tim Pengelolaan IWPL MIGAS IAGI Geoservices, 1992.
MLA引文Dahlberg, Eric. Exploration Data Contouring. Program Diklat Tim Pengelolaan IWPL MIGAS IAGI Geoservices, 1992.
警告:这些引文格式不一定是100%准确.