@article{Serjeant1976,
author="Robert B. Serjeant",
title="Notes on some aspects of Arab business practices in Aden",
year="1976",
journal="al-Bait (Studia Instituti Anthropos, St Augustin bei Bonn)",
volume="28",
pages="309-15",
keyword0="Aden",
keyword1="Informal",
type="journal"
}