Oorspronklik: Alfred's MusicTech, Book 1. Composed by Floyd Richmond, Tom Rudolph, Lee Whitmore, and Stefani Langol. Alfred's MusicTech, Book 1.
Vertaling: Alfred se MusicTech, Book 1. Saamgestel deur Floyd Richmond, Tom Rudolph, Lee Whitmore, en Stefani Langol. Verwysing handboeke. Book.