Salk, L. (1975). Preparing for parenthood Understanding your feelings about pregnancy, Childbirth and your baby. Bantam Books.
Citazione stile Chigago Style (17a edizione)Salk, Lee. Preparing for Parenthood Understanding Your Feelings About Pregnancy, Childbirth and Your Baby. Bantam Books, 1975.
Citatione MLA (9a ed.)Salk, Lee. Preparing for Parenthood Understanding Your Feelings About Pregnancy, Childbirth and Your Baby. Bantam Books, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.