(1949). The variational principles of mechanics.
Chicagoスタイル(17版)引用形式The Variational Principles of Mechanics. 1949.
MLA(9版)引用形式The Variational Principles of Mechanics. 1949.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式
(1949). The variational principles of mechanics.
Chicagoスタイル(17版)引用形式The Variational Principles of Mechanics. 1949.
MLA(9版)引用形式The Variational Principles of Mechanics. 1949.