APA (7e ed.) Bronvermelding

Camara de comercio de las Islas Filipinas. (1975). Yearbook of the Philippine Islands [microform]. Pub. by the Camara de comercio de las Islas Filipinas [Chamber of Commerce of the Philippine Islands] 1920. Photoduplication Service.

Chicago (17e ed.) Bronvermelding

Camara de comercio de las Islas Filipinas. Yearbook of the Philippine Islands [microform]. Pub. by the Camara De Comercio De Las Islas Filipinas [Chamber of Commerce of the Philippine Islands] 1920. Quezon City: Photoduplication Service, 1975.

MLA (9e ed.) Bronvermelding

Camara de comercio de las Islas Filipinas. Yearbook of the Philippine Islands [microform]. Pub. by the Camara De Comercio De Las Islas Filipinas [Chamber of Commerce of the Philippine Islands] 1920. Photoduplication Service, 1975.