APA

Spitz L., Steiner G. & Zachary R. (1981). <A >colour atlas of paediatric surgical diagnosis. Holanda: Wolfe Medical Publications.

Chicago

Spitz Lewis, Steiner G.M and Zachary R.B. 1981. <A >colour atlas of paediatric surgical diagnosis. Holanda: Wolfe Medical Publications.

Harvard

Spitz L., Steiner G. and Zachary R. (1981). <A >colour atlas of paediatric surgical diagnosis. Holanda: Wolfe Medical Publications.

MLA

Spitz Lewis, Steiner G.M and Zachary R.B. <A >colour atlas of paediatric surgical diagnosis. Holanda: Wolfe Medical Publications. 1981.