TIZARD, L. J. (1948). Guide to marriage. Allen and Unwin.
Chicago Style (17th ed.) ZitazioaTIZARD, Leslie J. Guide to Marriage. London: Allen and Unwin, 1948.
MLA (9th ed.) ZitazioaTIZARD, Leslie J. Guide to Marriage. Allen and Unwin, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.