Christie, A. (1941). N or M? Collins.
芝加哥风格引文Christie, Agatha. N or M? London: Collins, 1941.
MLA引文Christie, Agatha. N or M? Collins, 1941.
警告:这些引文格式不一定是100%准确.
Christie, A. (1941). N or M? Collins.
芝加哥风格引文Christie, Agatha. N or M? London: Collins, 1941.
MLA引文Christie, Agatha. N or M? Collins, 1941.