APA (7th ed.) Citation

Ngui, M. H. (2012). Freeness of certain torsion-free abelian groups / Ngu Min Hui.

Chicago Style (17th ed.) Citation

Ngui, Min Hu. Freeness of Certain Torsion-free Abelian Groups / Ngu Min Hui. 2012.

MLA (9th ed.) Citation

Ngui, Min Hu. Freeness of Certain Torsion-free Abelian Groups / Ngu Min Hui. 2012.

Warning: These citations may not always be 100% accurate.