Tohutoro APA (7th ed.)
Marxsen, P. M., & Stevens, S. (2015). Helene Schweitzer: A life of her own (First edition.). Syracuse University Press.
Tohutoru Kātū Chicago (17th ed.)
Marxsen, Patti M., me Sylvia Stevens. Helene Schweitzer: A Life of Her Own. First edition. Syracuse, New York: Syracuse University Press, 2015.
Tohutoro MLA (9th ed.)
Marxsen, Patti M., me Sylvia Stevens. Helene Schweitzer: A Life of Her Own. First edition. Syracuse University Press, 2015.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.