Radcliffe, D. (2003). Halo: Combat evolved. Sybex.
Chicago Style aipamenaRadcliffe, Doug. Halo: Combat Evolved. Sybex, 2003.
MLA aipamenaRadcliffe, Doug. Halo: Combat Evolved. Sybex, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Radcliffe, D. (2003). Halo: Combat evolved. Sybex.
Chicago Style aipamenaRadcliffe, Doug. Halo: Combat Evolved. Sybex, 2003.
MLA aipamenaRadcliffe, Doug. Halo: Combat Evolved. Sybex, 2003.