Cita APA (7th ed.)
(1961). The University of Texas. Bureau of Economic Geology. Report for... 1960.
Cita Chicago (17th ed.)
The University of Texas. Bureau of Economic Geology. Report for... 1960. Austin, 1961.
Cita MLA (9th ed.)
The University of Texas. Bureau of Economic Geology. Report for... 1960. 1961.
Atenció: Aquestes cites poden no estar 100% correctes.