Bone, M. (1973). Family planning services in England and Wales: An enquiry carried out on behalf of the Department of health and Social Security. H.M.S.O..
Dyfyniad Arddull ChicagoBone, Margaret. Family Planning Services in England and Wales: An Enquiry Carried Out on Behalf of the Department of Health and Social Security. London: H.M.S.O., 1973.
Dyfyniad MLABone, Margaret. Family Planning Services in England and Wales: An Enquiry Carried Out on Behalf of the Department of Health and Social Security. H.M.S.O., 1973.
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