APA
Gyula M., . (1977). Ruténsors. Toronto, Ont: Patria Publishing.
Chicago
Gyula Marina, . 1977. Ruténsors. Toronto, Ont: Patria Publishing.
Harvard
Gyula M., . (1977). Ruténsors. Toronto, Ont: Patria Publishing.
MLA
Gyula Marina, . Ruténsors. Toronto, Ont: Patria Publishing. 1977.
