Παραπομπή APA

Apley, A. G. (1969). Recent advances in orthopaedics.

Παραπομπή Chicago Style

Apley, A. Graham. Recent Advances in Orthopaedics. 1969.

Παραπομπή MLA

Apley, A. Graham. Recent Advances in Orthopaedics. 1969.