Zhilin, P. (1970). They sealed their own doom. Progress.
Chicago Style (17th ed.) ZitazioaZhilin, P. They Sealed Their Own Doom. Moscow: Progress, 1970.
MLA (9th ed.) ZitazioaZhilin, P. They Sealed Their Own Doom. Progress, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.