Gullette. Ending Ageism, or How Not to Shoot Old People. Rutgers University Press.
芝加哥风格引文Gullette. Ending Ageism, or How Not to Shoot Old People. Rutgers University Press.
MLA引文Gullette. Ending Ageism, or How Not to Shoot Old People. Rutgers University Press.
警告：这些引文格式不一定是100％准确.