International Labour Organisation. (1965). Co-operation with the Central Mining Research Station, Dhanbad, India. [Geneva]: United Nations Special Fund.
استشهاد بنمط شيكاغوInternational Labour Organisation. Co-operation With the Central Mining Research Station, Dhanbad, India. [Geneva]: United Nations Special Fund, 1965.
MLA استشهادInternational Labour Organisation. Co-operation With the Central Mining Research Station, Dhanbad, India. [Geneva]: United Nations Special Fund, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.