APA (7th ed.) Citation

Zhang, L. (1999). Indoor allergens in Singapore and evaluation of allergen levels and house dust mite avoidance measures.

Chicago Style (17th ed.) Citation

Zhang, Lei. Indoor Allergens in Singapore and Evaluation of Allergen Levels and House Dust Mite Avoidance Measures. 1999.

MLA (8th ed.) Citation

Zhang, Lei. Indoor Allergens in Singapore and Evaluation of Allergen Levels and House Dust Mite Avoidance Measures. 1999.

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