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

APA Citation Edition Citation

Betts, A., & Helms, S. (1987). A preliminary survey of late neolithic settlements at el-Ghirqa, Eastern Jordan.

Chicago Citation Edition Citation

Betts, A., und S. Helms. A Preliminary Survey of Late Neolithic Settlements at El-Ghirqa, Eastern Jordan. 1987.

MLA Citation Edition Citation

Betts, A., und S. Helms. A Preliminary Survey of Late Neolithic Settlements at El-Ghirqa, Eastern Jordan. 1987.