Fidel, E. G. (1963). Contemporary principles of educational supervision and their application in the Manila public secondary schools. s.n.].
Chicago-Zitierstil (17. Ausg.)Fidel, Erlinda Gueco. Contemporary Principles of Educational Supervision and Their Application in the Manila Public Secondary Schools. [Bloomington, Ind: s.n.], 1963.
MLA-Zitierstil (9. Ausg.)Fidel, Erlinda Gueco. Contemporary Principles of Educational Supervision and Their Application in the Manila Public Secondary Schools. s.n.], 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.