Gaya APA
Dimitrov, Georgi. (1959).
Bulgaria .
Sofia:
Foreign Language Press.
Gaya Chicago
Dimitrov, Georgi.
Bulgaria.
Sofia:
Foreign Language Press,
1959.
.
Gaya MLA
Dimitrov, Georgi.
Bulgaria.
Sofia:
Foreign Language Press,
1959.
.
Gaya Turabian
Dimitrov, Georgi.
Bulgaria.
Sofia:
Foreign Language Press,
1959.
.