Ronald Melzack, P. W. (1987). <O >desafio da dor. FCG.
Chicago Style (17th ed.) CitationRonald Melzack, Patrick Wall. <O >desafio Da Dor. FCG, 1987.
MLA引文Ronald Melzack, Patrick Wall. <O >desafio Da Dor. FCG, 1987.
警告：这些引文格式不一定是100％准确.
APA引文