APA (7th ed.) Zitazioa

Royal Conservatory of Music. (1990). Syllabus: Guitar. Frederick Harris Music.

Chicago Style (17th ed.) Zitazioa

Royal Conservatory of Music. Syllabus: Guitar. Mississauga: Frederick Harris Music, 1990.

MLA (9th ed.) Zitazioa

Royal Conservatory of Music. Syllabus: Guitar. Frederick Harris Music, 1990.