Bernardino, V., & Abella, B. (1966). Teaching the language arts in the elementary grades (Enl. ed., 1966.). Abiva Pub. House.
Cita Chicago (17th ed.)Bernardino, Vitaliano, i B. Abella. Teaching the Language Arts in the Elementary Grades. Enl. ed., 1966. Manila: Abiva Pub. House, 1966.
Cita MLA (9th ed.)Bernardino, Vitaliano, i B. Abella. Teaching the Language Arts in the Elementary Grades. Enl. ed., 1966. Abiva Pub. House, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.