1.
, . Toxicology. Washington: Hemisphere publishing; 1987.
et . Toxicology. Washington : Hemisphere publishing, 18 juin 1987. ISBN 0891168109
Haley Thomas J. & Berndt William O. (1987). Toxicology. Hemisphere publishing.
MLA (8th ed.) CitationHaley Thomas J. and Berndt William O. Toxicology. Hemisphere publishing, 1987.
Warning: These citations may not always be 100% accurate.