Tohutoro APA (7th ed.)
Rittel, H. W., & Webber, M. M. Dilemmas in a General Theory of Planning. Institute für Grundlagen der Planung.
Tohutoru Kātū Chicago (17th ed.)
Rittel, Horst W.J, me Melvin M. Webber. Dilemmas in a General Theory of Planning. Stuttgart, Alemania: Institute für Grundlagen der Planung.
Tohutoro MLA (9th ed.)
Rittel, Horst W.J, me Melvin M. Webber. Dilemmas in a General Theory of Planning. Institute für Grundlagen der Planung.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.