Shaffer, E. (1997). Less hype, more hope.
Chicago Style aipamenaShaffer, E. Less Hype, More Hope. 1997.
MLA aipamenaShaffer, E. Less Hype, More Hope. 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
Shaffer, E. (1997). Less hype, more hope.
Chicago Style aipamenaShaffer, E. Less Hype, More Hope. 1997.
MLA aipamenaShaffer, E. Less Hype, More Hope. 1997.