APA

Katzen B. T., .International diagnostic and therapeutic procedures. New York: Editorial Springer-Verlag.

Chicago

Katzen Barry T, .International diagnostic and therapeutic procedures. New York: Editorial Springer-Verlag.

Harvard

Katzen B. T., .International diagnostic and therapeutic procedures. New York: Editorial Springer-Verlag.

MLA

Katzen Barry T, .New York: Editorial Springer-Verlag. .