Dyfyniad APA

Burger, A., & Hajdu, G. (1970). Economic problems of consumers' services. Akadémiai Kiadó.

Dyfyniad Arddull Chicago

Burger, Anna, and Gy Hajdu. Economic Problems of Consumers' Services. Budapest: Akadémiai Kiadó, 1970.

Dyfyniad MLA

Burger, Anna, and Gy Hajdu. Economic Problems of Consumers' Services. Akadémiai Kiadó, 1970.

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