Παραπομπή APA

Adler, R. (1975). Introduction to general relativity (2.).

Παραπομπή Chicago Style

Adler, Ronald. Introduction to General Relativity. 2. McGraw-Hill Kogakusha Ltd., Tokyo, 1975.

Παραπομπή MLA

Adler, Ronald. Introduction to General Relativity. 2. 1975.