Hopwood, N. Plastic publishing in embryology: Nick Hopwood. Models : the third dimension of science.(2004).
Citazione stile Chigago Style (17a edizione)Hopwood, Nick. "Plastic Publishing in Embryology: Nick Hopwood." Models : The Third Dimension of Science.(2004) .
Citatione MLA (8a ed.)Hopwood, Nick. "Plastic Publishing in Embryology: Nick Hopwood." Models : The Third Dimension of Science.(2004), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.