Gaya APA

XIAORONG, L. (1975). MATTER AN EARTH SCIENCE . GYEONGGI-DO: BEIJING OCTOBER LITERATURE AND ART PUBLISHING HOUSE.

Gaya MLA

XIAORONG, LI. "MATTER AN EARTH SCIENCE". GYEONGGI-DO: BEIJING OCTOBER LITERATURE AND ART PUBLISHING HOUSE, 1975. Text.