Cita APA (7a ed.)

Barnett, L. (1954). The universe and Dr.Einstein (1a. ed.). A.Mentor Book.

Cita Chicago Style (17a ed.)

Barnett, Lincoln. The Universe and Dr.Einstein. 1a. ed. A.Mentor Book, 1954.

Cita MLA (9a ed.)

Barnett, Lincoln. The Universe and Dr.Einstein. 1a. ed. A.Mentor Book, 1954.