Wallis, T. (2005). Textbook of Pharmacognosy (1st Ed.). CBS Publishers.
Chicago-čujuhus (17. p.)Wallis, T.E. Textbook of Pharmacognosy. 1st Ed. Delhi: CBS Publishers, 2005.
MLA-čujuhus (9. p.)Wallis, T.E. Textbook of Pharmacognosy. 1st Ed. CBS Publishers, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.