APA (7th ed.) Zitazioa
Stirling, M. W. (1943). Stone monuments of southern Mexico. United States Government Printing Office.
Chicago Style (17th ed.) Zitazioa
Stirling, Matthew Williams. Stone Monuments of Southern Mexico. Washington: United States Government Printing Office, 1943.
MLA (9th ed.) Zitazioa
Stirling, Matthew Williams. Stone Monuments of Southern Mexico. United States Government Printing Office, 1943.
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