Khanna. J. (1994). Special Programme of Research, Development and Research Training in Human Reporduction. World Health Organisation.
Trích dẫn kiểu ChicagoKhanna. J. Special Programme of Research, Development and Research Training in Human Reporduction. Geneva: World Health Organisation, 1994.
Trích dẫn MLAKhanna. J. Special Programme of Research, Development and Research Training in Human Reporduction. World Health Organisation, 1994.
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