Ryan, F. (1974). Backstroke swimming. Viking Press.
芝加哥风格引文Ryan, Frank. Backstroke Swimming. New York: Viking Press, 1974.
MLA引文Ryan, Frank. Backstroke Swimming. Viking Press, 1974.
警告：这些引文格式不一定是100％准确.
APA引文
Ryan, F. (1974). Backstroke swimming. Viking Press.
芝加哥风格引文Ryan, Frank. Backstroke Swimming. New York: Viking Press, 1974.
MLA引文Ryan, Frank. Backstroke Swimming. Viking Press, 1974.