APA aipamena

(1977). International style Units 13 and 14 by Tim Benton and Charl-otte Benton. Open Uty Press.

Chicago Style aipamena

International Style Units 13 and 14 by Tim Benton and Charl-otte Benton. Open Uty Press, 1977.

MLA aipamena

International Style Units 13 and 14 by Tim Benton and Charl-otte Benton. Open Uty Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.