APA-referens (7:e uppl.)

Esslemont, J. E. (1923). Bahā'u'llāh and the new era (For the Bahai publishing committee.). Brentano's.

Chicago-referens (17:e uppl.)

Esslemont, J. E. Bahā'u'llāh and the New Era. For the Bahai publishing committee. New York: Brentano's, 1923.

MLA-referens (8:e uppl.)

Esslemont, J. E. Bahā'u'llāh and the New Era. For the Bahai publishing committee. Brentano's, 1923.