Schmidgen, H., & Schott, N. F. (2014). The Helmholtz curves: Tracing lost time (First edition.). Fordham University Press.
芝加哥风格引文Schmidgen, Henning, 与 Nils F. Schott. The Helmholtz Curves: Tracing Lost Time. First edition. New York: Fordham University Press, 2014.
MLA引文Schmidgen, Henning, 与 Nils F. Schott. The Helmholtz Curves: Tracing Lost Time. First edition. Fordham University Press, 2014.
警告：这些引文格式不一定是100％准确.