Chavarría Fonseca, R. I. (2002). English Locative Prepositions in, on, at and Spanish Locative Prepositions en and sobre.
Citación estilo ChicagoChavarría Fonseca, Rosa Isabel. English Locative Prepositions In, On, At and Spanish Locative Prepositions En and Sobre. 2002.
MLA引文Chavarría Fonseca, Rosa Isabel. English Locative Prepositions In, On, At and Spanish Locative Prepositions En and Sobre. 2002.
警告：這些引文格式不一定是100％准確.