APA (7th ed.) Citation

Ronald Melzack, P. W. (1987). <O >desafio da dor. FCG.

Chicago Style (17th ed.) Citation

Ronald Melzack, Patrick Wall. <O >desafio Da Dor. FCG, 1987.

MLA (8th ed.) Citation

Ronald Melzack, Patrick Wall. <O >desafio Da Dor. FCG, 1987.

Warning: These citations may not always be 100% accurate.