Não informado. (2021). Contemporary Clinical Trials. Elsevier.
Chicagoスタイル(17版)引用形式Não informado. Contemporary Clinical Trials. New York: Elsevier, 2021.
MLA(8版)引用形式Não informado. Contemporary Clinical Trials. Elsevier, 2021.
警告: この引用は必ずしも正確ではありません.