Cita APA (7th ed.)

Schwinger, J. (1970). Particles, sources, and fields. Addison-Wesley.

Cita Chicago (17th ed.)

Schwinger, Julian. Particles, Sources, and Fields. Reading: Addison-Wesley, 1970.

Cita MLA (9th ed.)

Schwinger, Julian. Particles, Sources, and Fields. Addison-Wesley, 1970.