Koller, M. R. (1968). Social gerontology. Random House.
芝加哥风格引文Koller, Marvin R. Social Gerontology. New York: Random House, 1968.
MLA引文Koller, Marvin R. Social Gerontology. Random House, 1968.
警告：这些引文格式不一定是100％准确.
APA引文
Koller, M. R. (1968). Social gerontology. Random House.
芝加哥风格引文Koller, Marvin R. Social Gerontology. New York: Random House, 1968.
MLA引文Koller, Marvin R. Social Gerontology. Random House, 1968.