APA (7e ed.) Bronvermelding

Philippines (Repulic) Bureau of Private Schools & Paulsen, L. (1952). Memoranda, bulletins, circulars as issued from March 1945 to December 1951: A compilation. Catholic Trade School.

Chicago (17e ed.) Bronvermelding

Philippines (Repulic) Bureau of Private Schools en Luis Paulsen. Memoranda, Bulletins, Circulars as Issued from March 1945 to December 1951: A Compilation. [Manila: Catholic Trade School, 1952.

MLA (9e ed.) Bronvermelding

Philippines (Repulic) Bureau of Private Schools en Luis Paulsen. Memoranda, Bulletins, Circulars as Issued from March 1945 to December 1951: A Compilation. Catholic Trade School, 1952.