Najera, P. (1964). Science interests of grades five and six children of the University of the Philippines Elementary School. s.n.].
Cita Chicago (17th ed.)Najera, Paz. Science Interests of Grades Five and Six Children of the University of the Philippines Elementary School. [Quezon City: s.n.], 1964.
Cita MLA (9th ed.)Najera, Paz. Science Interests of Grades Five and Six Children of the University of the Philippines Elementary School. s.n.], 1964.
Atenció: Aquestes cites poden no estar 100% correctes.