Robertson, B., & Russell, G. (2015). Professor Christopher Nordin: In memoriam.
芝加哥风格引文Robertson, B., 与 G. Russell. Professor Christopher Nordin: In Memoriam. 2015.
MLA引文Robertson, B., 与 G. Russell. Professor Christopher Nordin: In Memoriam. 2015.
警告：这些引文格式不一定是100％准确.