APA

Häring B. [., . (1972). Medical ethics. England: ST. Paul Publication.

Chicago

Häring Bernard [F], . 1972. Medical ethics. England: ST. Paul Publication.

Harvard

Häring B. [., . (1972). Medical ethics. England: ST. Paul Publication.

MLA

Häring Bernard [F], . Medical ethics. England: ST. Paul Publication. 1972.