American Academy of Pediatrics. (2002). Pediatrics Nº 4. American Academy.
芝加哥风格引文American Academy of Pediatrics. Pediatrics Nº 4. Barcelona: American Academy, 2002.
MLA引文American Academy of Pediatrics. Pediatrics Nº 4. American Academy, 2002.
警告：这些引文格式不一定是100％准确.