APA (7th ed.) Citation
PEMEX. (1964). Informe del Director General. PEMEX.
Chicago Style (17th ed.) Citation
PEMEX. Informe Del Director General. México: PEMEX, 1964.
MLA (9th ed.) Citation
PEMEX. Informe Del Director General. PEMEX, 1964.
Warning: These citations may not always be 100% accurate.