APA aipamena

Brown, P. E. (1957). An occurrence of soapstone in a migmatitic environment, Central Province, Tanganyika. s.n..

Chicago Style aipamena

Brown, P. E. An Occurrence of Soapstone in a Migmatitic Environment, Central Province, Tanganyika. [Tanganyika?: s.n., 1957.

MLA aipamena

Brown, P. E. An Occurrence of Soapstone in a Migmatitic Environment, Central Province, Tanganyika. s.n., 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.