Cita APA (7th ed.)

Brongersma, L. D., & Venema, G. F. (1963). To the mountains of the stars. Doubleday.

Cita Chicago (17th ed.)

Brongersma, Leo Daniel, i G. F. Venema. To the Mountains of the Stars. Garden City, N. Y: Doubleday, 1963.

Cita MLA (9th ed.)

Brongersma, Leo Daniel, i G. F. Venema. To the Mountains of the Stars. Doubleday, 1963.