Cita APA (7th ed.)
Ng'ethe, N., & Ndua, G. (1991). The role of informal sector in the development of small and intermediate-sized cities. IDS.
Cita Chicago (17th ed.)
Ng'ethe, Njuguna, i Gichiri Ndua. The Role of Informal Sector in the Development of Small and Intermediate-sized Cities. Nairobi: IDS, 1991.
Cita MLA (9th ed.)
Ng'ethe, Njuguna, i Gichiri Ndua. The Role of Informal Sector in the Development of Small and Intermediate-sized Cities. IDS, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.