Netting, F. E. (2008). Comparative approaches to program planning. Hoboken, N.J: John Wiley & Sons.
Chicago Style aipamenaNetting, F. Ellen. Comparative Approaches to Program Planning. Hoboken, N.J: John Wiley & Sons, 2008.
MLA aipamenaNetting, F. Ellen. Comparative Approaches to Program Planning. Hoboken, N.J: John Wiley & Sons, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.