APA aipamena

Langton, N. (1969). space environment. University of London press.

Chicago Style aipamena

Langton, N.H. Space Environment. London: University of London press, 1969.

MLA aipamena

Langton, N.H. Space Environment. University of London press, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.