APA
Griffin C. C., . (1951). User charges for health care in principle and practice. Washington: The world bank.
Chicago
Griffin Charles C, . 1951. User charges for health care in principle and practice. Washington: The world bank.
Harvard
Griffin C. C., . (1951). User charges for health care in principle and practice. Washington: The world bank.
MLA
Griffin Charles C, . User charges for health care in principle and practice. Washington: The world bank. 1951.