Gaya APA
Rizov, Alexander, pent.. ([s.a.]).
People's Republic of Bulgaria .
[s.l.]:
The Committee for Friendship and Cultural Relation.
Gaya Chicago
Rizov, Alexander, pent..
People's Republic of Bulgaria.
[s.l.]:
The Committee for Friendship and Cultural Relation,
[s.a.].
.
Gaya MLA
Rizov, Alexander, pent..
People's Republic of Bulgaria.
[s.l.]:
The Committee for Friendship and Cultural Relation,
[s.a.].
.
Gaya Turabian
Rizov, Alexander, pent..
People's Republic of Bulgaria.
[s.l.]:
The Committee for Friendship and Cultural Relation,
[s.a.].
.