APA
ELTONY M. N., GHONEIM A., . (2002). Measuring tax effort in Arab countries. Le Caire: .
Chicago
ELTONY M Nagy, GHONEIM Ahmed, . 2002. Measuring tax effort in Arab countries. Le Caire: .
Harvard
ELTONY M. N., GHONEIM A., . (2002). Measuring tax effort in Arab countries. Le Caire: .
MLA
ELTONY M Nagy, GHONEIM Ahmed, . Measuring tax effort in Arab countries. Le Caire: . 2002.