APA-čujuhus (7. p.)
Lossky, O., & Plekon, M. (2010). Toward the endless day: The life of Elisabeth Behr-Sigel. University of Notre Dame Press.
Chicago-čujuhus (17. p.)
Lossky, Olga, juo Michael Plekon. Toward the Endless Day: The Life of Elisabeth Behr-Sigel. Notre Dame, Ind.: University of Notre Dame Press, 2010.
MLA-čujuhus (9. p.)
Lossky, Olga, juo Michael Plekon. Toward the Endless Day: The Life of Elisabeth Behr-Sigel. University of Notre Dame Press, 2010.
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