APA aipamena

Hügel, F. (1913). Eternal life: A study of its implications and applications (2nd ed. (rev.).). T. & T. Clark.

Chicago Style aipamena

Hügel, Friedrich. Eternal Life: A Study of Its Implications and Applications. 2nd ed. (rev.). Edinburgh: T. & T. Clark, 1913.

MLA aipamena

Hügel, Friedrich. Eternal Life: A Study of Its Implications and Applications. 2nd ed. (rev.). T. & T. Clark, 1913.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.