(1974). Programme of the Bulgarian Communist Party: Adopted by the tenth party congress on april 24, 1971. Sofia Press.
Chicago-Zitierstil (17. Ausg.)Programme of the Bulgarian Communist Party: Adopted by the Tenth Party Congress on April 24, 1971. Sofia: Sofia Press, 1974.
MLA-Zitierstil (9. Ausg.)Programme of the Bulgarian Communist Party: Adopted by the Tenth Party Congress on April 24, 1971. Sofia Press, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.