APA
Ehrlich E., . (1998). Infrastruktura Szolgaltatasok - Infrastructure Services Overall Description and Assesment - The Strategic Issues for Hungary's Accession to the European Union. Budapest: .
Chicago
Ehrlich Eva, . 1998. Infrastruktura Szolgaltatasok - Infrastructure Services Overall Description and Assesment - The Strategic Issues for Hungary's Accession to the European Union. Budapest: .
Harvard
Ehrlich E., . (1998). Infrastruktura Szolgaltatasok - Infrastructure Services Overall Description and Assesment - The Strategic Issues for Hungary's Accession to the European Union. Budapest: .
MLA
Ehrlich Eva, . Infrastruktura Szolgaltatasok - Infrastructure Services Overall Description and Assesment - The Strategic Issues for Hungary's Accession to the European Union. Budapest: . 1998.