APA (7e ed.) Bronvermelding

Marcos, F. E. (1967). Extemporaneous speech at the Annual Seminar of the Philippine Historical Association, FEU, 29 November 1967.

Chicago (17e ed.) Bronvermelding

Marcos, Ferdinand E. Extemporaneous Speech at the Annual Seminar of the Philippine Historical Association, FEU, 29 November 1967. 1967.

MLA (9e ed.) Bronvermelding

Marcos, Ferdinand E. Extemporaneous Speech at the Annual Seminar of the Philippine Historical Association, FEU, 29 November 1967. 1967.

Let op: Deze citaties zijn niet altijd 100% accuraat.