Allen. An Invincible Spirit. Gallaudet University Press.
芝加哥风格引文Allen. An Invincible Spirit. Gallaudet University Press.
MLA引文Allen. An Invincible Spirit. Gallaudet University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Allen. An Invincible Spirit. Gallaudet University Press.
芝加哥风格引文Allen. An Invincible Spirit. Gallaudet University Press.
MLA引文Allen. An Invincible Spirit. Gallaudet University Press.