American Academy of Pediatrics. (2003). Pediatrics Nº4. Doyma S.L.
芝加哥风格引文American Academy of Pediatrics. Pediatrics Nº4. Barcelona: Doyma S.L, 2003.
MLA引文American Academy of Pediatrics. Pediatrics Nº4. Doyma S.L, 2003.
警告:这些引文格式不一定是100%准确.
American Academy of Pediatrics. (2003). Pediatrics Nº4. Doyma S.L.
芝加哥风格引文American Academy of Pediatrics. Pediatrics Nº4. Barcelona: Doyma S.L, 2003.
MLA引文American Academy of Pediatrics. Pediatrics Nº4. Doyma S.L, 2003.