Cita APA (7th ed.)

London, R. H. (1970). Solving life problems in health 2. McGraw-Hill.

Cita Chicago (17th ed.)

London, Robert H. Solving Life Problems in Health 2. New York / St. Louis: McGraw-Hill, 1970.

Cita MLA (9th ed.)

London, Robert H. Solving Life Problems in Health 2. McGraw-Hill, 1970.