Robinson, P. (1978). It plays to be insured. Thomas nelson.
Chicago Style (17th ed.) ZitazioaRobinson, Philip. It Plays to Be Insured. Ontario: Thomas nelson, 1978.
MLA (9th ed.) ZitazioaRobinson, Philip. It Plays to Be Insured. Thomas nelson, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.