APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

Philippines. Office of the President. Presidential Economic Staff. Provincial Profile of Camarines Norte. [Manila: s.n, 1969.

MLA (9th ed.) Atıf

Philippines. Office of the President. Presidential Economic Staff. Provincial Profile of Camarines Norte. s.n, 1969.