Philippines. Office of the President. Presidential Economic Staff. (1969). Provincial profiles of Lanao del Norte and Lanao del Sur. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Office of the President. Presidential Economic Staff. Provincial Profiles of Lanao Del Norte and Lanao Del Sur. [Manila: s.n, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Office of the President. Presidential Economic Staff. Provincial Profiles of Lanao Del Norte and Lanao Del Sur. s.n, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.