APA引文

Howick, J. (2009). Questioning the methodologic superiority of 'placebo' over 'active' controlled trials.

Chicago Style (17th ed.) Citation

Howick, J. Questioning the Methodologic Superiority of 'Placebo' over 'Active' Controlled Trials. 2009.

MLA引文

Howick, J. Questioning the Methodologic Superiority of 'Placebo' over 'Active' Controlled Trials. 2009.

警告：這些引文格式不一定是100％准確.