APA aipamena

Metropolitan Transit Authority (Boston, Mass.). Co-operation. Metropolitan Transit Authority [etc.].

Chicago Style aipamena

Metropolitan Transit Authority (Boston, Mass.). Co-operation. Boston: Metropolitan Transit Authority [etc.].

MLA aipamena

Metropolitan Transit Authority (Boston, Mass.). Co-operation. Metropolitan Transit Authority [etc.].

Kontuz: berrikusi erreferentzia hauek erabili aurretik.