Gaya APA

Raay, H, V. et al (1989). Tanzania Planners' Handbook A Guide for Regional and Rural Development Planning . The Hague: H.G.T van Raay.

Gaya MLA

Raay, H.G.T, Van. et al. "Tanzania Planners' Handbook A Guide for Regional and Rural Development Planning". The Hague: H.G.T van Raay, 1989. Text.