Cita APA (7th ed.)

Maranon, J., & Penaloza, B. (1965). General science for second year. Manlapaz Publishing.

Cita Chicago (17th ed.)

Maranon, Joaquin, i B. Penaloza. General Science for Second Year. Manila: Manlapaz Publishing, 1965.

Cita MLA (9th ed.)

Maranon, Joaquin, i B. Penaloza. General Science for Second Year. Manlapaz Publishing, 1965.