Gaya APA

International Language Past, Present and Future: With Specimens of Esperanto and Grammar. (2005). London: HAZELL, WATSON AND VINEY, LD.,.

Gaya MLA

International Language Past, Present and Future: With Specimens of Esperanto and Grammar. . London: HAZELL, WATSON AND VINEY, LD.,, 2005. E-books Bahasa.