Manalang, P. (1969). Teacher education in the Philippines. [s.n.].
Chicago-viite (17. p.)Manalang, Priscila. Teacher Education in the Philippines. Quezon City: [s.n.], 1969.
MLA-viite (9. p.)Manalang, Priscila. Teacher Education in the Philippines. [s.n.], 1969.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.