APA-čujuhus (7. p.)
Krueger, H., Eddy, N. B., & Sumwalt, M. (1941). The Pharmacology of the opium alkaloids. U.S.Publ. Health Service.
Chicago-čujuhus (17. p.)
Krueger, Hugo, Nathan B. Eddy, juo Margaret Sumwalt. The Pharmacology of the Opium Alkaloids. Washington: U.S.Publ. Health Service, 1941.
MLA-čujuhus (9. p.)
Krueger, Hugo, et al. The Pharmacology of the Opium Alkaloids. U.S.Publ. Health Service, 1941.
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