APA aipamena

Birks, J. S. (1978). The Kingdom of Saudi Arabia and the Libyan Arab Jamahiriya: The key countries of employment. International Labour Office.

Chicago Style aipamena

Birks, J. S. The Kingdom of Saudi Arabia and the Libyan Arab Jamahiriya: The Key Countries of Employment. Geneva [Switzerland]: International Labour Office, 1978.

MLA aipamena

Birks, J. S. The Kingdom of Saudi Arabia and the Libyan Arab Jamahiriya: The Key Countries of Employment. International Labour Office, 1978.