Παραπομπή σε μορφή APA (7η εκδ.)

Romulo, C. P. Statements by C. P. Romulo at the two SEATO ministerial council meetings: Canberra, Australia, 27-28 June 1972 ; London, U.K., 27-28 April 1971.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Romulo, Carlos Pena. Statements by C. P. Romulo at the Two SEATO Ministerial Council Meetings: Canberra, Australia, 27-28 June 1972 ; London, U.K., 27-28 April 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Romulo, Carlos Pena. Statements by C. P. Romulo at the Two SEATO Ministerial Council Meetings: Canberra, Australia, 27-28 June 1972 ; London, U.K., 27-28 April 1971.