APA aipamena

VIERA, N. (1978). Civil Rights Norman Viera. West Publishing Company.

Chicago Style aipamena

VIERA, Norman. Civil Rights Norman Viera. West Publishing Company, 1978.

MLA aipamena

VIERA, Norman. Civil Rights Norman Viera. West Publishing Company, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.