Citazione Stile APA (7a Edizione)

Philippines (Republic). Office of the President. Presidential Economic Staff. (1969). Provincial profile of Bohol. s.n.

Citazione stile Chigago Style (17a edizione)

Philippines (Republic). Office of the President. Presidential Economic Staff. Provincial Profile of Bohol. [Manila: s.n, 1969.

Citatione MLA (9a ed.)

Philippines (Republic). Office of the President. Presidential Economic Staff. Provincial Profile of Bohol. s.n, 1969.