Procureur, L. (1889). Zes maanden in Argentina. Gent: [s.n.].
Cita Chicago (17th ed.)Procureur, Leopold. Zes Maanden in Argentina. Gent: [s.n.], 1889.
Cita MLA (8th ed.)Procureur, Leopold. Zes Maanden in Argentina. Gent: [s.n.], 1889.
Atenció: Aquestes cites poden no estar 100% correctes.