Gaya APA
Tsoncheva, Mara. (1958).
Tsanko Lavvrenoy .
Sofia:
Bulgarski Houdoshnik.
Gaya Chicago
Tsoncheva, Mara.
Tsanko Lavvrenoy.
Sofia:
Bulgarski Houdoshnik,
1958.
.
Gaya MLA
Tsoncheva, Mara.
Tsanko Lavvrenoy.
Sofia:
Bulgarski Houdoshnik,
1958.
.
Gaya Turabian
Tsoncheva, Mara.
Tsanko Lavvrenoy.
Sofia:
Bulgarski Houdoshnik,
1958.
.