Firma Rainer Martin <Sonneberg>. (2004). Jubiläumskatalog Firma Rainer Martin: Martin Germany since 1924.
Cita Chicago (17th ed.)Firma Rainer Martin <Sonneberg>. Jubiläumskatalog Firma Rainer Martin: Martin Germany Since 1924. Sonneberg, 2004.
Cita MLA (8th ed.)Firma Rainer Martin <Sonneberg>. Jubiläumskatalog Firma Rainer Martin: Martin Germany Since 1924. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.