APA-čujuhus (7. p.)
Gershon, R. M. (1900). From opera to the mission field. Light of life.
Chicago-čujuhus (17. p.)
Gershon, Rhea Marie. From Opera to the Mission Field. Missouri: Light of life, 1900.
MLA-čujuhus (9. p.)
Gershon, Rhea Marie. From Opera to the Mission Field. Light of life, 1900.
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