Hardy, J. D. 1. . e. (1964). Physiological problems in space exploration. Thomas.
Cita Chicago (17th ed.)Hardy, James Daniel 1904- ed. Physiological Problems in Space Exploration. Springfield, Ill: Thomas, 1964.
Cita MLA (9th ed.)Hardy, James Daniel 1904- ed. Physiological Problems in Space Exploration. Thomas, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.