Citazione APA

Walker, D. G. (1957). Facial Development: Arris and Gale Lecture delivered at the Royal College of Surgeons of England on 28th March 1957.

Stile di citazione Chicago

Walker, D. Greer. Facial Development: Arris and Gale Lecture Delivered At the Royal College of Surgeons of England On 28th March 1957. 1957.

Citazione MLA

Walker, D. Greer. Facial Development: Arris and Gale Lecture Delivered At the Royal College of Surgeons of England On 28th March 1957. 1957.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.