Gaya APA
Douglas, J.W.B, Blomfield, J.M. (1959).
Children under five .
London:
George Allen & Unwin LTD .
Gaya Chicago
Douglas, J.W.B, Blomfield, J.M.
Children under five.
London:
George Allen & Unwin LTD ,
1959.
Text.
Gaya MLA
Douglas, J.W.B, Blomfield, J.M.
Children under five.
London:
George Allen & Unwin LTD ,
1959.
Text.
Gaya Turabian
Douglas, J.W.B, Blomfield, J.M.
Children under five.
London:
George Allen & Unwin LTD ,
1959.
Print.