Belonio, N. P. (1979). A proposed teaching guide for: Our national heritage and identity and our changing social institutions.
Chicago-viite (17. p.)Belonio, Nelson Paderna. A Proposed Teaching Guide for: Our National Heritage and Identity and Our Changing Social Institutions. 1979.
MLA-viite (9. p.)Belonio, Nelson Paderna. A Proposed Teaching Guide for: Our National Heritage and Identity and Our Changing Social Institutions. 1979.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.