APA

Goulyashki A., . (1966). Seven days of our life. Sofia: Foreign Languages Press.

Chicago

Goulyashki Andrei, . 1966. Seven days of our life. Sofia: Foreign Languages Press.

Harvard

Goulyashki A., . (1966). Seven days of our life. Sofia: Foreign Languages Press.

MLA

Goulyashki Andrei, . Seven days of our life. Sofia: Foreign Languages Press. 1966.