APA استشهاد

Dua, H. R. (2001). Science policy education and language planning. Yashoda Publications.

استشهاد بنمط شيكاغو

Dua, Hans R. Science Policy Education and Language Planning. Mysore: Yashoda Publications, 2001.

MLA استشهاد

Dua, Hans R. Science Policy Education and Language Planning. Yashoda Publications, 2001.