Gaya APA

USGS, . (1979). Project Report East Asian Investigation (IR) EA-7 : Data Base Management Systems Applicable to Petroleum Data Storage and Retrieval in CCOP Countries . : .

Gaya MLA

USGS, . "Project Report East Asian Investigation (IR) EA-7 : Data Base Management Systems Applicable to Petroleum Data Storage and Retrieval in CCOP Countries". : , 1979. Text.