APA استشهاد

Birks,J S, & Sinclair,C A. (1980). International migration and development in the Arab region. International Labour Office.

استشهاد بنمط شيكاغو

Birks,J S, و Sinclair,C A. International Migration and Development in the Arab Region. Geneva: International Labour Office, 1980.

MLA استشهاد

Birks,J S, و Sinclair,C A. International Migration and Development in the Arab Region. International Labour Office, 1980.