APA-viite (7. p.)
Kellersberger, J. L. S. (1936). Congo crosses: A study of Congo womanhood. The Central committee on the United study of foreign missions.
Chicago-viite (17. p.)
Kellersberger, Julia Lake Skinner. Congo Crosses: A Study of Congo Womanhood. Boston, Mass.: The Central committee on the United study of foreign missions, 1936.
MLA-viite (9. p.)
Kellersberger, Julia Lake Skinner. Congo Crosses: A Study of Congo Womanhood. The Central committee on the United study of foreign missions, 1936.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.