Citazione Stile APA (7a Edizione)

Bichev, M. (1961). Architecture in Bulgaria: From ancient times to the late 19th century. Foreign languages Pr..

Citazione stile Chigago Style (17a edizione)

Bichev, Milko. Architecture in Bulgaria: From Ancient Times to the Late 19th Century. Sofia: Foreign languages Pr., 1961.

Citatione MLA (9a ed.)

Bichev, Milko. Architecture in Bulgaria: From Ancient Times to the Late 19th Century. Foreign languages Pr., 1961.