Trinidad, F. (1965). An investigation of supervisory practices of department heads of science in the Manila public secondary schools. [s.n.].
Citação do estilo Chicago (17ª ed.)Trinidad, Felicisima. An Investigation of Supervisory Practices of Department Heads of Science in the Manila Public Secondary Schools. New Brunswick, N.J: [s.n.], 1965.
Citação MLA (9ª ed.)Trinidad, Felicisima. An Investigation of Supervisory Practices of Department Heads of Science in the Manila Public Secondary Schools. [s.n.], 1965.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.