APA aipamena

RUTHERFORD, W. E. (1975). Modern english 1.-- Ed. 2. Harcourt Brace Jovanovich.

Chicago Style aipamena

RUTHERFORD, William E. Modern English 1.-- Ed. 2. New York: Harcourt Brace Jovanovich, 1975.

MLA aipamena

RUTHERFORD, William E. Modern English 1.-- Ed. 2. Harcourt Brace Jovanovich, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.