Cita APA (7th ed.)

(1982). Esperanto en la Moderna Mondo. Esperanto in the Modern World. Esperanto press.

Cita Chicago (17th ed.)

Esperanto En La Moderna Mondo. Esperanto in the Modern World. Ontario, Canadá: Esperanto press, 1982.

Cita MLA (9th ed.)

Esperanto En La Moderna Mondo. Esperanto in the Modern World. Esperanto press, 1982.