Cita APA (7th ed.)

Abainza, E. Q. (1972). Enrique C. Sobrepeäna, his life and work. Sponsorship Committee.

Cita Chicago (17th ed.)

Abainza, Estanislao Q. Enrique C. Sobrepeäna, His Life and Work. New Manila, Quezon City: Sponsorship Committee, 1972.

Cita MLA (9th ed.)

Abainza, Estanislao Q. Enrique C. Sobrepeäna, His Life and Work. Sponsorship Committee, 1972.