APA

Heberer J., . (20080527). [Revised regulations in German federal contract physicians and national insurance comprehensive professional practice guideline subsequent to the modified contract physician legal directive]. : Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen.

Chicago

Heberer Jörg, . 20080527. [Revised regulations in German federal contract physicians and national insurance comprehensive professional practice guideline subsequent to the modified contract physician legal directive]. : Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen.

Harvard

Heberer J., . (20080527). [Revised regulations in German federal contract physicians and national insurance comprehensive professional practice guideline subsequent to the modified contract physician legal directive]. : Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen.

MLA

Heberer Jörg, . [Revised regulations in German federal contract physicians and national insurance comprehensive professional practice guideline subsequent to the modified contract physician legal directive]. : Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen. 20080527.