TIME LIFE BOOKS. (1982). COMMON SENSE GUIDE TO SEX,BIRTH & BABIES. LIBRARY OF HEALTH.
Citazione stile Chigago Style (17a edizione)TIME LIFE BOOKS. COMMON SENSE GUIDE TO SEX,BIRTH & BABIES. ALEXANDRIA: LIBRARY OF HEALTH, 1982.
Citatione MLA (9a ed.)TIME LIFE BOOKS. COMMON SENSE GUIDE TO SEX,BIRTH & BABIES. LIBRARY OF HEALTH, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.