APA (7e ed.) Bronvermelding

SCHOENWALD, R. L. (1965). Nineteenth century thought: The discovery of change. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

SCHOENWALD, Richard L. Nineteenth Century Thought: The Discovery of Change. Englewood Cliffs, N.J.: Prentice-Hall, 1965.

MLA (9e ed.) Bronvermelding

SCHOENWALD, Richard L. Nineteenth Century Thought: The Discovery of Change. Prentice-Hall, 1965.