Cita APA (7th ed.)

Dolezal, E. (1969). Conquest of space. Abelard-Schuman.

Cita Chicago (17th ed.)

Dolezal, Erich. Conquest of Space. London: Abelard-Schuman, 1969.

Cita MLA (9th ed.)

Dolezal, Erich. Conquest of Space. Abelard-Schuman, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.