APA引文

(1969). Concepts of sleep. Basle: F. Hoffmann-La Roche.

Trích dẫn kiểu Chicago

Concepts of Sleep. Basle: F. Hoffmann-La Roche, 1969.

MLA引文

Concepts of Sleep. Basle: F. Hoffmann-La Roche, 1969.

警告：這些引文格式不一定是100％准確.