APA
Chavasse D. C., Yap H. H., . (1997). Chemical methods for the control of vectors and pests of public health importance. Geneve: World Health Organization.
Chicago
Chavasse D C, Yap H H, . 1997. Chemical methods for the control of vectors and pests of public health importance. Geneve: World Health Organization.
Harvard
Chavasse D. C., Yap H. H., . (1997). Chemical methods for the control of vectors and pests of public health importance. Geneve: World Health Organization.
MLA
Chavasse D C, Yap H H, . Chemical methods for the control of vectors and pests of public health importance. Geneve: World Health Organization. 1997.