Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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