APA aipamena

Telecommunication Authority of Singapore. (1974). TAS: Merger report , 1 April 1974. TAS.

Chicago Style aipamena

Telecommunication Authority of Singapore. TAS: Merger Report , 1 April 1974. [Singapore]: TAS, 1974.

MLA aipamena

Telecommunication Authority of Singapore. TAS: Merger Report , 1 April 1974. TAS, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.