APA-referens (7:e uppl.)

Laor, E., Carr, M., & Sonntag, J. (1967). A New Sense of Purpose. Four letters to the Jews. Jewish Literary Publications.

Chicago-referens (17:e uppl.)

Laor, Eran, Maurice Carr, och Jacob Sonntag. A New Sense of Purpose. Four Letters to the Jews. London: Jewish Literary Publications, 1967.

MLA-referens (8:e uppl.)

Laor, Eran, et al. A New Sense of Purpose. Four Letters to the Jews. Jewish Literary Publications, 1967.