Cita APA (7th ed.)
Gilkey, P. B. (2001). Geometric properties of natural operators defined by the Riemann curvature tensor. World Scientific.
Cita Chicago (17th ed.)
Gilkey, Peter B. Geometric Properties of Natural Operators Defined by the Riemann Curvature Tensor. River Edge, NJ: World Scientific, 2001.
Cita MLA (9th ed.)
Gilkey, Peter B. Geometric Properties of Natural Operators Defined by the Riemann Curvature Tensor. World Scientific, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.