Leipziger, D. M. (1981). Basic needs and development. Oelgeschlager, Gunn & Hain.
Chicagoスタイル(17版)引用形式Leipziger, Danny M. Basic Needs and Development. Cambridge, Mass: Oelgeschlager, Gunn & Hain, 1981.
MLA(9版)引用形式Leipziger, Danny M. Basic Needs and Development. Oelgeschlager, Gunn & Hain, 1981.
警告: この引用は必ずしも正確ではありません.