Summer Institute of Linguistics. (1955). Manobo primer. pt. 1-. s.n.
Cita Chicago (17th ed.)Summer Institute of Linguistics. Manobo Primer. Pt. 1-. [Manila: s.n, 1955.
Cita MLA (9th ed.)Summer Institute of Linguistics. Manobo Primer. Pt. 1-. s.n, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.