TIME LIFE BOOKS. (1982). COMMON SENSE GUIDE TO SEX,BIRTH & BABIES. LIBRARY OF HEALTH.
Chicago Style (17th ed.) CitationTIME LIFE BOOKS. COMMON SENSE GUIDE TO SEX,BIRTH & BABIES. ALEXANDRIA: LIBRARY OF HEALTH, 1982.
MLA引文TIME LIFE BOOKS. COMMON SENSE GUIDE TO SEX,BIRTH & BABIES. LIBRARY OF HEALTH, 1982.
警告:這些引文格式不一定是100%准確.