Παραπομπή σε μορφή APA (7η εκδ.)

Gardiner, P., Hagmann, J., & Hahne, G. (2003). Planning in muddy waters: Orientation for strategic planning in CGIAR centers. WorldFish Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gardiner, Peter, Jurgen Hagmann, και Gunther Hahne. Planning in Muddy Waters: Orientation for Strategic Planning in CGIAR Centers. Penang, Malaysia: WorldFish Center, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gardiner, Peter, et al. Planning in Muddy Waters: Orientation for Strategic Planning in CGIAR Centers. WorldFish Center, 2003.