APA引文

Tran, V. A., & Thai, D. C. (2017). On pseudo-open s-images and perfect images of frechet hereditarily determined spaces. H. : ĐHQGHN.

Chicago Style Citation

Tran, Van An, and Doan Chuong Thai. On Pseudo-open S-images and Perfect Images of Frechet Hereditarily Determined Spaces. H. : ĐHQGHN, 2017.

MLA引文

Tran, Van An, and Doan Chuong Thai. On Pseudo-open S-images and Perfect Images of Frechet Hereditarily Determined Spaces. H. : ĐHQGHN, 2017.