APA

Girginov G. G., Панова Н. & Гиргинов Г. Г. (1977). The struggle against anti-sovietism - a task of first-rate importance. София: Sofia-Press.

Chicago

Girginov Girgin G, Панова Николина and Гиргинов Гиргин Ганчев. 1977. The struggle against anti-sovietism - a task of first-rate importance. София: Sofia-Press.

Harvard

Girginov G. G., Панова Н. and Гиргинов Г. Г. (1977). The struggle against anti-sovietism - a task of first-rate importance. София: Sofia-Press.

MLA

Girginov Girgin G, Панова Николина and Гиргинов Гиргин Ганчев. The struggle against anti-sovietism - a task of first-rate importance. София: Sofia-Press. 1977.