Boysen, C. G. 1. (2005). Decisiones dificiles. Dunken.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Boysen, Carlos G. 1920. Decisiones Dificiles. Buenos Aires: Dunken, 2005.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Boysen, Carlos G. 1920. Decisiones Dificiles. Dunken, 2005.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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