Cita APA (7th ed.)

Bergmann, H. (1974). Personal remembrances of Albert Einstein: H. Bergman. Reidel.

Cita Chicago (17th ed.)

Bergmann, Hugo. Personal Remembrances of Albert Einstein: H. Bergman. Dordrecht [u.a.]: Reidel, 1974.

Cita MLA (8th ed.)

Bergmann, Hugo. Personal Remembrances of Albert Einstein: H. Bergman. Reidel, 1974.