APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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