APA

Williams P. S., . (1982). Nourishing your unborn child : give your baby a lifetime of good health. New York: Avon Books.

Chicago

Williams Phyllis S, . 1982. Nourishing your unborn child : give your baby a lifetime of good health. New York: Avon Books.

Harvard

Williams P. S., . (1982). Nourishing your unborn child : give your baby a lifetime of good health. New York: Avon Books.

MLA

Williams Phyllis S, . Nourishing your unborn child : give your baby a lifetime of good health. New York: Avon Books. 1982.