(1991). Material + Form.
Cita Chicago (17th ed.)Material + Form. Höhr-Grenzhausen, 1991.
Cita MLA (8th ed.)Material + Form. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.
(1991). Material + Form.
Cita Chicago (17th ed.)Material + Form. Höhr-Grenzhausen, 1991.
Cita MLA (8th ed.)Material + Form. 1991.