APA-referens (7:e uppl.)

Enrile, J. P. Speech of Defense Secretary Juan Ponce Enrile at the Oath-taking Ceremonies for successful examinees of the Board of Examinations for Mechanical Engineers, sponsored by the Philippine Society of Mechanical Engineers, Manila Hotel, February 25, 1973.

Chicago-referens (17:e uppl.)

Enrile, Juan Ponce. Speech of Defense Secretary Juan Ponce Enrile at the Oath-taking Ceremonies for Successful Examinees of the Board of Examinations for Mechanical Engineers, Sponsored by the Philippine Society of Mechanical Engineers, Manila Hotel, February 25, 1973.

MLA-referens (9:e uppl.)

Enrile, Juan Ponce. Speech of Defense Secretary Juan Ponce Enrile at the Oath-taking Ceremonies for Successful Examinees of the Board of Examinations for Mechanical Engineers, Sponsored by the Philippine Society of Mechanical Engineers, Manila Hotel, February 25, 1973.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.