(1975). Seminar on Motivation, Information, and Communication for Development in African and Asian Countries: Ibadan, Nigeria, 1-9 July, 1974.
Chicago-Zitierstil (17. Ausg.)Seminar on Motivation, Information, and Communication for Development in African and Asian Countries: Ibadan, Nigeria, 1-9 July, 1974. London, 1975.
MLA-Zitierstil (9. Ausg.)Seminar on Motivation, Information, and Communication for Development in African and Asian Countries: Ibadan, Nigeria, 1-9 July, 1974. 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.