Cita APA (7a ed.)

University of the Philippines (Diliman). Institute for Small-Scale Industries & Research and Surveys Department. (1974). The province of Surigao del Sur. s.n.

Cita Chicago Style (17a ed.)

University of the Philippines (Diliman). Institute for Small-Scale Industries y Research and Surveys Department. The Province of Surigao Del Sur. [Quezon City: s.n, 1974.

Cita MLA (9a ed.)

University of the Philippines (Diliman). Institute for Small-Scale Industries y Research and Surveys Department. The Province of Surigao Del Sur. s.n, 1974.