Citazione Stile APA (7a Edizione)

Leonov, A., & Lebedev, V. (1971). Space and time perception by the Cosmonaut. Mir.

Citazione stile Chigago Style (17a edizione)

Leonov, Alexei, e Vladimir Lebedev. Space and Time Perception by the Cosmonaut. Moscow: Mir, 1971.

Citatione MLA (9a ed.)

Leonov, Alexei, e Vladimir Lebedev. Space and Time Perception by the Cosmonaut. Mir, 1971.