Cita APA

Halfman, R. L. (1962). Systems, variational methods, and relativity. Reading, Massachusetts: Addison-Wesley Publishing Company, Inc..

Citación estilo Chicago

Halfman, Robert L. Systems, Variational Methods, and Relativity. Reading, Massachusetts: Addison-Wesley Publishing Company, Inc., 1962.

Cita MLA

Halfman, Robert L. Systems, Variational Methods, and Relativity. Reading, Massachusetts: Addison-Wesley Publishing Company, Inc., 1962.