Pengelly, A. (1949). The Constituents of Medicinal Plants: An Introduction to the Chemistry and Therapeutics of Herbal Medicine (2nd.). Ausrtralia.
Citace podle Chicago (17th ed.)Pengelly, Andrew. The Constituents of Medicinal Plants: An Introduction to the Chemistry and Therapeutics of Herbal Medicine. 2nd. Allen & Unwin: Ausrtralia, 1949.
Citace podle MLA (9th ed.)Pengelly, Andrew. The Constituents of Medicinal Plants: An Introduction to the Chemistry and Therapeutics of Herbal Medicine. 2nd. Ausrtralia, 1949.
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