@article{paperid:1026090,
author = {Ghabanchi, Zargham},
title = {Trilingualism and Foreign Language Proficiency},
journal = {World Journal of Education},
year = {2011},
volume = {1},
number = {2},
month = {October},
issn = {1925-0746},
pages = {181--189},
			numpages = {8},
keywords = {Monolingual; Bilingual; Trilingual speakers; Achievement; Persian; Persian and Kurdish; Puberty},
}