(1990). The good housekeeping illustrated book of pregnancy and baby care. Hearst books.
Citazione stile Chigago Style (17a edizione)The Good Housekeeping Illustrated Book of Pregnancy and Baby Care. New York: Hearst books, 1990.
Citatione MLA (9a ed.)The Good Housekeeping Illustrated Book of Pregnancy and Baby Care. Hearst books, 1990.
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