Gagarin, Y., & Lebedev, V. (1969). Survival in space. Frederick A. Praeger.
Citación estilo ChicagoGagarin, Yuri, and Vladimir Lebedev. Survival in Space. New York: Frederick A. Praeger, 1969.
Cita MLAGagarin, Yuri, and Vladimir Lebedev. Survival in Space. Frederick A. Praeger, 1969.
Warning: These citations may not always be 100% accurate.