APA (7th ed.) Citation

Ferenc, H. (1914). HELBING Ferenc [KÜRTHY Györgyhöz].

Chicago Style (17th ed.) Citation

Ferenc, HELBING. HELBING Ferenc [KÜRTHY Györgyhöz]. 1914.

MLA (9th ed.) Citation

Ferenc, HELBING. HELBING Ferenc [KÜRTHY Györgyhöz]. 1914.

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