Style de citation APA (7e éd.)

Del Val, A. M. d. V. y. Z. (1937). The Conflict in Spain Communistic Mis-Statements Refuted. London.

Style de citation Chicago (17e éd.)

Del Val, Alfonso Merry del Val y Zulueta. The Conflict in Spain Communistic Mis-Statements Refuted. London, 1937.

Style de citation MLA (8e éd.)

Del Val, Alfonso Merry del Val y Zulueta. The Conflict in Spain Communistic Mis-Statements Refuted. London, 1937.