APA استشهاد

(1981). Proceedings earth and planetary sciences, 1981, Vol.090, No.01-04.

استشهاد بنمط شيكاغو

Proceedings Earth and Planetary Sciences, 1981, Vol.090, No.01-04. Indian Academy of Science, Bangalore, 1981.

MLA استشهاد

Proceedings Earth and Planetary Sciences, 1981, Vol.090, No.01-04. 1981.