APA-referens (7:e uppl.)

Southworth, E. D. E. N. (1894). Gertrude Haddon: Only a girl's heart (3d series.). R. Bonner.

Chicago-referens (17:e uppl.)

Southworth, Emma Dorothy Eliza Nevitte. Gertrude Haddon: Only a Girl's Heart. 3d series. New York: R. Bonner, 1894.

MLA-referens (8:e uppl.)

Southworth, Emma Dorothy Eliza Nevitte. Gertrude Haddon: Only a Girl's Heart. 3d series. R. Bonner, 1894.