(1975). Country market: People's Republic of Bulgaria. Trade Information and Publications Section, Export Services Coordinating Division, Bureau of Foreign Trade, Dept. of Trade.
Chicago Style (17th ed.) CitationCountry Market: People's Republic of Bulgaria. Quezon City: Trade Information and Publications Section, Export Services Coordinating Division, Bureau of Foreign Trade, Dept. of Trade, 1975.
MLA (9th ed.) CitationCountry Market: People's Republic of Bulgaria. Trade Information and Publications Section, Export Services Coordinating Division, Bureau of Foreign Trade, Dept. of Trade, 1975.
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