Lypp, B. Dekor-Schmuck-Ornament.
Cita Chicago (17th ed.)Lypp, Bernhard. Dekor-Schmuck-Ornament.
Cita MLA (8th ed.)Lypp, Bernhard. Dekor-Schmuck-Ornament.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)