STILL , J. (1991). FINE FEATHERED FRIENDS.
Cita Chicago (17th ed.)STILL , JOHN. FINE FEATHERED FRIENDS. 1991.
Cita MLA (9th ed.)STILL , JOHN. FINE FEATHERED FRIENDS. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)