Luengo, J. M. (1981). Readings on Philippine indigenous culture: Sociology, education, social work. Rex Book Store.
Lua i Stíl Chicago (17ú heag.)Luengo, Jose Ma. Readings on Philippine Indigenous Culture: Sociology, Education, Social Work. Manila: Rex Book Store, 1981.
Lua MLA (9ú heag.)Luengo, Jose Ma. Readings on Philippine Indigenous Culture: Sociology, Education, Social Work. Rex Book Store, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.