(1986). [ZÄaK, 31/40]. Bouvier.
Cita Chicago (17th ed.)[ZÄaK, 31/40]. Bonn: Bouvier, 1986.
Cita MLA (8th ed.)[ZÄaK, 31/40]. Bouvier, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.
(1986). [ZÄaK, 31/40]. Bouvier.
Cita Chicago (17th ed.)[ZÄaK, 31/40]. Bonn: Bouvier, 1986.
Cita MLA (8th ed.)[ZÄaK, 31/40]. Bouvier, 1986.