APA (7th ed.) Citation

GERSTER, E. (1907). Stimmfuhre guida vocale. guide vocal. vocal guide. Rich & Erler.

Chicago Style (17th ed.) Citation

GERSTER, Etelka. Stimmfuhre Guida Vocale. Guide Vocal. Vocal Guide. Rich & Erler, 1907.

MLA (8th ed.) Citation

GERSTER, Etelka. Stimmfuhre Guida Vocale. Guide Vocal. Vocal Guide. Rich & Erler, 1907.

Warning: These citations may not always be 100% accurate.