ebrary, Inc, & Kerkhof, P. C. M. v. d. (2003). Textbook of psoriasis (2nd ed.). Blackwell.
芝加哥风格引文ebrary, Inc, 与 Petrus Cornelis Maria van de Kerkhof. Textbook of Psoriasis. 2nd ed. Malden, Mass.: Blackwell, 2003.
MLA引文ebrary, Inc, 与 Petrus Cornelis Maria van de Kerkhof. Textbook of Psoriasis. 2nd ed. Blackwell, 2003.
警告：这些引文格式不一定是100％准确.