Citazione APA

Zick, S. M., Wright, B. D., Sen, A., & Arnedt, J. T. (2011). Preliminary examination of the efficacy and safety of a standardized chamomile extract for chronic primary insomnia: A randomized placebo-controlled pilot study. BioMed Central.

Stile di citazione Chicago

Zick, Suzanna M., Benjamin D. Wright, Ananda Sen, e J Todd Arnedt. Preliminary Examination of the Efficacy and Safety of a Standardized Chamomile Extract for Chronic Primary Insomnia: A Randomized Placebo-controlled Pilot Study. BioMed Central, 2011.

Citazione MLA

Zick, Suzanna M., Benjamin D. Wright, Ananda Sen, e J Todd Arnedt. Preliminary Examination of the Efficacy and Safety of a Standardized Chamomile Extract for Chronic Primary Insomnia: A Randomized Placebo-controlled Pilot Study. BioMed Central, 2011.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.