APA

National Institutes of Health (U.S.), . (1973). Guide for repayment, deferment, and cancellation of health professions student loans. [Washington, D.C: .

Chicago

National Institutes of Health (U.S.), . 1973. Guide for repayment, deferment, and cancellation of health professions student loans. [Washington, D.C: .

Harvard

National Institutes of Health (U.S.), . (1973). Guide for repayment, deferment, and cancellation of health professions student loans. [Washington, D.C: .

MLA

National Institutes of Health (U.S.), . Guide for repayment, deferment, and cancellation of health professions student loans. [Washington, D.C: . 1973.