Cita APA (7th ed.)
RUGE, Klaus [Bearb.] s. READE, Winwood: Nesting Birds, eggs and fledglings in colour. Deutsch. Vögel in der Brutzeit.
Cita Chicago (17th ed.)
RUGE, Klaus [Bearb.] S. READE, Winwood: Nesting Birds, Eggs and Fledglings in Colour. Deutsch. Vögel in Der Brutzeit.
Cita MLA (9th ed.)
RUGE, Klaus [Bearb.] S. READE, Winwood: Nesting Birds, Eggs and Fledglings in Colour. Deutsch. Vögel in Der Brutzeit.
Atenció: Aquestes cites poden no estar 100% correctes.