Navarrete Báez, F. E. (2003). {BF}Qué son los erp?
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Navarrete Báez, Francisco E. {BF}Qué Son Los Erp? 2003.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Navarrete Báez, Francisco E. {BF}Qué Son Los Erp? 2003.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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