Procureur, L. (1889). Zes maanden in Argentina. Gent: [s.n.].
Chicago Style (17th ed.) CitationProcureur, Leopold. Zes Maanden in Argentina. Gent: [s.n.], 1889.
MLA引文Procureur, Leopold. Zes Maanden in Argentina. Gent: [s.n.], 1889.
警告:這些引文格式不一定是100%准確.