Cita APA (7th ed.)

Lossky, O., & Plekon, M. (2010). Toward the endless day: The life of Elisabeth Behr-Sigel. University of Notre Dame Press.

Cita Chicago (17th ed.)

Lossky, Olga, i Michael Plekon. Toward the Endless Day: The Life of Elisabeth Behr-Sigel. Notre Dame, Ind.: University of Notre Dame Press, 2010.

Cita MLA (9th ed.)

Lossky, Olga, i Michael Plekon. Toward the Endless Day: The Life of Elisabeth Behr-Sigel. University of Notre Dame Press, 2010.