Gregersen, E., & Besana, D. (1987). Pratiche sessuali. CDE.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Gregersen, Edgar, me Donatella Besana. Pratiche Sessuali. Milano: CDE, 1987.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Gregersen, Edgar, me Donatella Besana. Pratiche Sessuali. CDE, 1987.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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