Turnbull, R. (1999). Explanations and implications of the 1997 amendments ... Merrill.
芝加哥风格引文Turnbull, Rud. Explanations and Implications of the 1997 Amendments ... New Jersey: Merrill, 1999.
MLA引文Turnbull, Rud. Explanations and Implications of the 1997 Amendments ... Merrill, 1999.
警告：这些引文格式不一定是100％准确.