APA citiranje

Humbach, H. The Gāthās of Zarathushtra and the other Old Avestan texts. Heidelberg.

Chicago Style Citation

Humbach, Helmut. The Gāthās of Zarathushtra and the Other Old Avestan Texts. Heidelberg.

MLA citiranje

Humbach, Helmut. The Gāthās of Zarathushtra and the Other Old Avestan Texts. Heidelberg.

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