APA aipamena

PAGE RICK. (2002). HOPE IS NOT A STRATEGY. MCGRAW-HILL.

Chicago Style aipamena

PAGE RICK. HOPE IS NOT A STRATEGY. NEW YORK: MCGRAW-HILL, 2002.

MLA aipamena

PAGE RICK. HOPE IS NOT A STRATEGY. MCGRAW-HILL, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.