Keetman, G. (1974). Elementaria: First acquaintance with Orff-Schulwerk. Schott.
Chicago Style (17th ed.) CitationKeetman, Gunild. Elementaria: First Acquaintance with Orff-Schulwerk. London: Schott, 1974.
MLA引文Keetman, Gunild. Elementaria: First Acquaintance with Orff-Schulwerk. Schott, 1974.
警告:這些引文格式不一定是100%准確.