APA (7th ed.) Zitazioa
Blume, H. (1971). Organisational aspects of agro-industrial development agencies: 9 case studies in Africa (tea, cotton, oil-palm). Weltforum Verlag.
Chicago Style (17th ed.) Zitazioa
Blume, Hans. Organisational Aspects of Agro-industrial Development Agencies: 9 Case Studies in Africa (tea, Cotton, Oil-palm). München: Weltforum Verlag, 1971.
MLA (9th ed.) Zitazioa
Blume, Hans. Organisational Aspects of Agro-industrial Development Agencies: 9 Case Studies in Africa (tea, Cotton, Oil-palm). Weltforum Verlag, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.