APA

Hughston L. P., Tod K. P., . (1990). An introduction to general relativity. Cambridge [u.a.]: Cambridge University Press.

Chicago

Hughston Lane P, Tod Kenneth P, . 1990. An introduction to general relativity. Cambridge [u.a.]: Cambridge University Press.

Harvard

Hughston L. P., Tod K. P., . (1990). An introduction to general relativity. Cambridge [u.a.]: Cambridge University Press.

MLA

Hughston Lane P, Tod Kenneth P, . An introduction to general relativity. Cambridge [u.a.]: Cambridge University Press. 1990.