APA (7th ed.) Citation

Nagmy, H., Rovny, P., & Vilhanová, L. The African Economies and Agricultural Value-Added – Contribution to GDP. Top Economies of 20 Countries in Africa 2012. Wydawnictwo SGGW - Warsaw University of Life Sciences Press.

Chicago Style (17th ed.) Citation

Nagmy, Hemmali, Patrik Rovny, and Lucia Vilhanová. The African Economies and Agricultural Value-Added – Contribution to GDP. Top Economies of 20 Countries in Africa 2012. Wydawnictwo SGGW - Warsaw University of Life Sciences Press.

MLA (9th ed.) Citation

Nagmy, Hemmali, et al. The African Economies and Agricultural Value-Added – Contribution to GDP. Top Economies of 20 Countries in Africa 2012. Wydawnictwo SGGW - Warsaw University of Life Sciences Press.