Riola, H. (1878). How to learn Russian: A manual for students of Russian, based upon the Ollendorffian system of teaching languages, and adapted for self-instruction. Trübner.
Chicago-Zitierstil (17. Ausg.)Riola, Henry. How to Learn Russian: A Manual for Students of Russian, Based upon the Ollendorffian System of Teaching Languages, and Adapted for Self-instruction. London: Trübner, 1878.
MLA-Zitierstil (9. Ausg.)Riola, Henry. How to Learn Russian: A Manual for Students of Russian, Based upon the Ollendorffian System of Teaching Languages, and Adapted for Self-instruction. Trübner, 1878.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.