APA引文

Procureur, L. (1889). Zes maanden in Argentina. Gent: [s.n.].

Chicago Style (17th ed.) Citation

Procureur, 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.