APA

Berger J. L., . (19900410). The influence of the SPEED bracket's self-ligating design on force levels in tooth movement: a comparative in vitro study. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

Chicago

Berger J L, . 19900410. The influence of the SPEED bracket's self-ligating design on force levels in tooth movement: a comparative in vitro study. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

Harvard

Berger J. L., . (19900410). The influence of the SPEED bracket's self-ligating design on force levels in tooth movement: a comparative in vitro study. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

MLA

Berger J L, . The influence of the SPEED bracket's self-ligating design on force levels in tooth movement: a comparative in vitro study. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics. 19900410.