Παραπομπή APA

Hildebrandt, T. H. (1963). Introduction to the theory of integration.

Παραπομπή Chicago Style

Hildebrandt, T H. Introduction to the Theory of Integration. Academic Press, New York, 1963.

Παραπομπή MLA

Hildebrandt, T H. Introduction to the Theory of Integration. 1963.