Cita APA

Liungman, C. G. (2004). Symbols: Encyclopedia of Western signs and ideograms. HME Publ.

Citación estilo Chicago

Liungman, Carl G. Symbols: Encyclopedia of Western Signs and Ideograms. Stockholm: HME Publ, 2004.

Cita MLA

Liungman, Carl G. Symbols: Encyclopedia of Western Signs and Ideograms. HME Publ, 2004.