Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Bakalova, E., Georgieva, D., & Krestev, T. (2011). Cultural heritage: Education - science - preservation - integrated in tourism - (heritage: esprit). Humboldt-Union.

Chicago Citation Edition Citation

Bakalova, Elka, Donika Georgieva, und Todor Krestev. Cultural Heritage: Education - Science - Preservation - Integrated in Tourism - (heritage: Esprit). Sofia: Humboldt-Union, 2011.

MLA Citation Edition Citation

Bakalova, Elka, et al. Cultural Heritage: Education - Science - Preservation - Integrated in Tourism - (heritage: Esprit). Humboldt-Union, 2011.