Gerretsen, J. (1962). Lectures on tensor calculus and differential geometry. P. Noordhoff.
Chicagoスタイル(17版)引用形式Gerretsen, Johan. Lectures on Tensor Calculus and Differential Geometry. Groningen: P. Noordhoff, 1962.
MLA(8版)引用形式Gerretsen, Johan. Lectures on Tensor Calculus and Differential Geometry. P. Noordhoff, 1962.
警告: この引用は必ずしも正確ではありません.