Style de citation APA (7e éd.)

Cadena, E. C. V. (1974). A study of the attitudes of students and their parents on human population education. s.n.].

Style de citation Chicago (17e éd.)

Cadena, Elisa Celia Villalobos. A Study of the Attitudes of Students and Their Parents on Human Population Education. [Quezon City: s.n.], 1974.

Style de citation MLA (9e éd.)

Cadena, Elisa Celia Villalobos. A Study of the Attitudes of Students and Their Parents on Human Population Education. s.n.], 1974.