APA aipamena

(2009). Projects: Planning, analysis, selection (7.). Tata mcgraw hill education.

Chicago Style aipamena

Projects: Planning, Analysis, Selection. 7. New Delhi: Tata mcgraw hill education, 2009.

MLA aipamena

Projects: Planning, Analysis, Selection. 7. Tata mcgraw hill education, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.