(2000). Recent research into the stone age of Northeastern Africa. [Archaeological Museum].
Citazione stile Chigago Style (17a edizione)Recent Research into the Stone Age of Northeastern Africa. Poznań: [Archaeological Museum], 2000.
Citatione MLA (9a ed.)Recent Research into the Stone Age of Northeastern Africa. [Archaeological Museum], 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.