PARKINSON C N. (1983). HOW TO GET TO THE TOP. MACMILLAN.
Chicago Style aipamenaPARKINSON C N. HOW TO GET TO THE TOP. BOMBAY: MACMILLAN, 1983.
MLA aipamenaPARKINSON C N. HOW TO GET TO THE TOP. MACMILLAN, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.