Dyfyniad APA

Gaertner, R., Wolf, A., & Schmitz, K. (2000). Cologne on the Rhine with city map: Cathedral and city guide. Publicon.

Dyfyniad Arddull Chicago

Gaertner, Rainer, Arnold Wolf, and Karl-Heinz Schmitz. Cologne on the Rhine with City Map: Cathedral and City Guide. [Germany]: Publicon, 2000.

Dyfyniad MLA

Gaertner, Rainer, et al. Cologne on the Rhine with City Map: Cathedral and City Guide. Publicon, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.