APA

The experience of the people republic of Bulgaria in the construction of socialist society Symposium of lectures, . (1986). The experience of the people republic of Bulgaria in the construction of socialist society. Sofiq: .

Chicago

The experience of the people republic of Bulgaria in the construction of socialist society Symposium of lectures, . 1986. The experience of the people republic of Bulgaria in the construction of socialist society. Sofiq: .

Harvard

The experience of the people republic of Bulgaria in the construction of socialist society Symposium of lectures, . (1986). The experience of the people republic of Bulgaria in the construction of socialist society. Sofiq: .

MLA

The experience of the people republic of Bulgaria in the construction of socialist society Symposium of lectures, . The experience of the people republic of Bulgaria in the construction of socialist society. Sofiq: . 1986.