APA (7th ed.) Citation

Poor, W. A. (1981). Differential geometric structures (1. printing.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Poor, Walter A. Differential Geometric Structures. 1. printing. New York [u.a.]: McGraw-Hill, 1981.

MLA (9th ed.) Citation

Poor, Walter A. Differential Geometric Structures. 1. printing. McGraw-Hill, 1981.