(1945). H.A.P. Grieshaber.
Cita Chicago (17th ed.)H.A.P. Grieshaber. Hannover, 1945.
Cita MLA (8th ed.)H.A.P. Grieshaber. 1945.
Atenció: Aquestes cites poden no estar 100% correctes.
(1945). H.A.P. Grieshaber.
Cita Chicago (17th ed.)H.A.P. Grieshaber. Hannover, 1945.
Cita MLA (8th ed.)H.A.P. Grieshaber. 1945.