APA aipamena

Davenport & Cook, S. R. Oil trusts & anglo-american relations.

Chicago Style aipamena

Davenport and S. R. Cook. Oil Trusts & Anglo-american Relations.

MLA aipamena

Davenport and S. R. Cook. Oil Trusts & Anglo-american Relations.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.