Brockhaus ABC. Brockhaus.
Cita Chicago (17th ed.)Brockhaus ABC. Leipzig: Brockhaus.
Cita MLA (8th ed.)Brockhaus ABC. Brockhaus.
Atenció: Aquestes cites poden no estar 100% correctes.
Brockhaus ABC. Brockhaus.
Cita Chicago (17th ed.)Brockhaus ABC. Leipzig: Brockhaus.
Cita MLA (8th ed.)Brockhaus ABC. Brockhaus.