Hamburg. UNESCO-Institute for Education. (1965). Health education, sex education and education for home and family life; report on an expert meeting, February 17-22, 1964. UNESCO Institute for Education.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Hamburg. UNESCO-Institute for Education. Health Education, Sex Education and Education for Home and Family Life; Report on an Expert Meeting, February 17-22, 1964. Hamburg: UNESCO Institute for Education, 1965.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Hamburg. UNESCO-Institute for Education. Health Education, Sex Education and Education for Home and Family Life; Report on an Expert Meeting, February 17-22, 1964. UNESCO Institute for Education, 1965.
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