Van Leeuwen, G. (1979). Van Leeuwen's newborn medicine (2ª ed.). Year Book.
Lua i Stíl Chicago (17ú heag.)Van Leeuwen, Gerald. Van Leeuwen's Newborn Medicine. 2ª ed. Year Book, 1979.
Lua MLA (9ú heag.)Van Leeuwen, Gerald. Van Leeuwen's Newborn Medicine. 2ª ed. Year Book, 1979.
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