APA(7版)引用形式
Perlick, V. Ray Optics, Fermat's Principle, and Aplications to General Relativity. Springer.
Chicagoスタイル(17版)引用形式
Perlick, Volker. Ray Optics, Fermat's Principle, and Aplications to General Relativity. Berlín, Alemania: Springer.
MLA(9版)引用形式
Perlick, Volker. Ray Optics, Fermat's Principle, and Aplications to General Relativity. Springer.
警告: この引用は必ずしも正確ではありません.