Youlalia Thomas Tingui. (2011). Exploration of marketing forces and strategies employed by Sudan small scale business people: A case study of Barh El Ghazal market. Daystar University.
Cita Chicago (17th ed.)Youlalia Thomas Tingui. Exploration of Marketing Forces and Strategies Employed by Sudan Small Scale Business People: A Case Study of Barh El Ghazal Market. Nairobi: Daystar University, 2011.
Cita MLA (9th ed.)Youlalia Thomas Tingui. Exploration of Marketing Forces and Strategies Employed by Sudan Small Scale Business People: A Case Study of Barh El Ghazal Market. Daystar University, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.