Laurell, A. C. (1981). Revista latinoamericana de salud.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Laurell, Asa Cristina. Revista Latinoamericana De Salud. 1981.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Laurell, Asa Cristina. Revista Latinoamericana De Salud. 1981.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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