Oorspronklik: Alfred's Basic Adult All-in-One Course, Book 1. Composed by Willard A. Palmer, Morton Manus, and Amanda Vick Lethco. Beginning.
Vertaling: Alfred se Basiese Volwasse All-in-een kursus, Book 1. Saamgestel deur Willard A. Palmer, Morton Manus, en Amanda Vick Lethco. Begin.