United States. Children's Bureau & Goodrich, F. W. (1968). Infant care: The United States Government guide. Prentice-Hall.
Chicago (17e ed.) BronvermeldingUnited States. Children's Bureau en Frederick Warren Goodrich. Infant Care: The United States Government Guide. Englewood Cliffs, N.J.: Prentice-Hall, 1968.
MLA (8e ed.) BronvermeldingUnited States. Children's Bureau en Frederick Warren Goodrich. Infant Care: The United States Government Guide. Prentice-Hall, 1968.
Let op: Deze citaties zijn niet altijd 100% accuraat.