APA (7th ed.) Zitazioa

Krehbiel, H. E. The Mentor: Makers of Modern Opera, Vol. 1, Num. 47, Serial No. 47.

Chicago Style (17th ed.) Zitazioa

Krehbiel, Henry Edward. The Mentor: Makers of Modern Opera, Vol. 1, Num. 47, Serial No. 47.

MLA (9th ed.) Zitazioa

Krehbiel, Henry Edward. The Mentor: Makers of Modern Opera, Vol. 1, Num. 47, Serial No. 47.

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