Citazione APA

Huygens, C., & Newton, I. (1987). Mathematical principles of natural philosophy, optics, treatise on light.

Stile di citazione Chicago

Huygens, Christiaan, e Issac Newton. Mathematical Principles of Natural Philosophy, Optics, Treatise on Light. Chicago, Encyclopaedia Britannica Inc, 1987.

Citazione MLA

Huygens, Christiaan, e Issac Newton. Mathematical Principles of Natural Philosophy, Optics, Treatise on Light. 1987.