APA (7e ed.) Bronvermelding

University of the Philippines College of Public Administration & Inter-Departmental Reference Service. (1970). Serial titles newly acquired: Supplement to the Union List of Serials (3rd ed.). IDRS.

Chicago (17e ed.) Bronvermelding

University of the Philippines College of Public Administration en Inter-Departmental Reference Service. Serial Titles Newly Acquired: Supplement to the Union List of Serials. 3rd ed. Manila: IDRS, 1970.

MLA (9e ed.) Bronvermelding

University of the Philippines College of Public Administration en Inter-Departmental Reference Service. Serial Titles Newly Acquired: Supplement to the Union List of Serials. 3rd ed. IDRS, 1970.