Ayer, A. (1972). Russell. Collins & Sons.
芝加哥风格引文Ayer, A. Russell. NULL: Collins & Sons, 1972.
MLA引文Ayer, A. Russell. Collins & Sons, 1972.
警告:这些引文格式不一定是100%准确.
Ayer, A. (1972). Russell. Collins & Sons.
芝加哥风格引文Ayer, A. Russell. NULL: Collins & Sons, 1972.
MLA引文Ayer, A. Russell. Collins & Sons, 1972.