Dyfyniad APA

Andrews, J. T., & Siddiqi, A. A. (2011). Into the cosmos: Space exploration and Soviet culture. University of Pittsburgh Press.

Dyfyniad Arddull Chicago

Andrews, James T., and Asif A. Siddiqi. Into the Cosmos: Space Exploration and Soviet Culture. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2011.

Dyfyniad MLA

Andrews, James T., and Asif A. Siddiqi. Into the Cosmos: Space Exploration and Soviet Culture. University of Pittsburgh Press, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.