APA (7th ed.) Citation

World Health Organization & World Health Organization. Principles and methods/assessing allergic hypersensitization associated with exposure to chemicals.

Chicago Style (17th ed.) Citation

World Health Organization and World Health Organization. Principles and Methods/assessing Allergic Hypersensitization Associated with Exposure to Chemicals.

MLA (8th ed.) Citation

World Health Organization and World Health Organization. Principles and Methods/assessing Allergic Hypersensitization Associated with Exposure to Chemicals.

Warning: These citations may not always be 100% accurate.