Howarth, P. (1973). Play up and play the game: The heroes of popular fiction. E. Methuen.
芝加哥风格引文Howarth, Patrick. Play Up and Play the Game: The Heroes of Popular Fiction. London: E. Methuen, 1973.
MLA引文Howarth, Patrick. Play Up and Play the Game: The Heroes of Popular Fiction. E. Methuen, 1973.
警告：这些引文格式不一定是100％准确.