APA (7. basım) Alıntı

Castillo, J. B. (1966). Some factors affecting achievement in elementary science. s.n.].

Chicago Style (17. basım) Atıf

Castillo, Jovito B. Some Factors Affecting Achievement in Elementary Science. [Quezon City: s.n.], 1966.

MLA (9th ed.) Atıf

Castillo, Jovito B. Some Factors Affecting Achievement in Elementary Science. s.n.], 1966.