Cita APA (7th ed.)

Hornedo, F. H. (2007). Developing learning contents for educational materials. Unitas.

Cita Chicago (17th ed.)

Hornedo, Florentino H. "Developing Learning Contents for Educational Materials." Unitas 2007.

Cita MLA (9th ed.)

Hornedo, Florentino H. "Developing Learning Contents for Educational Materials." Unitas, 2007.