APA aipamena

Pratt, J. (1980). Growth of a refining region. Jai press.

Chicago Style aipamena

Pratt, J.A. Growth of a Refining Region. Jai press, 1980.

MLA aipamena

Pratt, J.A. Growth of a Refining Region. Jai press, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.