Koch, W. A. Bochum publications in evolutionary cultural semiotics. Brockmeyer.
Cita Chicago (17th ed.)Koch, Walter A. Bochum Publications in Evolutionary Cultural Semiotics. Bochum: Brockmeyer.
Cita MLA (8th ed.)Koch, Walter A. Bochum Publications in Evolutionary Cultural Semiotics. Brockmeyer.
Atenció: Aquestes cites poden no estar 100% correctes.