Samuelson, P. A. 1. (1990). Economía (13a ed.). McGraw Hill.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Samuelson, Paul Anthony 1915. Economía. 13a ed. España: McGraw Hill, 1990.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Samuelson, Paul Anthony 1915. Economía. 13a ed. McGraw Hill, 1990.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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