APA استشهاد

Lawden, D. F. (1967). An introduction to tensor calculus and relativity (2nd ed.). Methuen.

استشهاد بنمط شيكاغو

Lawden, Derek F. An Introduction to Tensor Calculus and Relativity. 2nd ed. London: Methuen, 1967.

MLA استشهاد

Lawden, Derek F. An Introduction to Tensor Calculus and Relativity. 2nd ed. Methuen, 1967.