Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Shawki, S. K. (1957). A note on firewood and charcoal supply and costs. Sudan Forestry Society].

Chicago Citation Edition Citation

Shawki, Sayed Kamil. A Note on Firewood and Charcoal Supply and Costs. [Khartoum: Sudan Forestry Society], 1957.

MLA Citation Edition Citation

Shawki, Sayed Kamil. A Note on Firewood and Charcoal Supply and Costs. Sudan Forestry Society], 1957.