APA-ийн эшлэл(7 дахь хэвлэлт)

Portner, L. G. (2020). Foundations of clinical research: Applications to practic (4th.). F.A.Davis.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Portner, Leslie Gross. Foundations of Clinical Research: Applications to Practic. 4th. Philadelphia: F.A.Davis, 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Portner, Leslie Gross. Foundations of Clinical Research: Applications to Practic. 4th. F.A.Davis, 2020.