Johns, E. B. (1975). Health for effective living: A basic health education book for college students and the consumer public (6th ed.). McGraw-Hill.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিJohns, Edward B. Health for Effective Living: A Basic Health Education Book for College Students and the Consumer Public. 6th ed. New York: McGraw-Hill, 1975.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিJohns, Edward B. Health for Effective Living: A Basic Health Education Book for College Students and the Consumer Public. 6th ed. McGraw-Hill, 1975.
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