Style de citation APA (7e éd.)

Marcos, F. E. (1968). Extemporaneous speech at the Postmaster's Conference, Pasay Post Office, June 13, 1968.

Style de citation Chicago (17e éd.)

Marcos, Ferdinand E. Extemporaneous Speech at the Postmaster's Conference, Pasay Post Office, June 13, 1968. [place of publication not identified], 1968.

Style de citation MLA (9e éd.)

Marcos, Ferdinand E. Extemporaneous Speech at the Postmaster's Conference, Pasay Post Office, June 13, 1968. 1968.