APA
Illeperuma, Jayawardena, Kumarasingha, Munasinghe, Munasiri, De Zoysa, Fernando, Gunawardhana & Kularatne. (1998). Analytical chemistry part II. Nugegoda: Open University.
Chicago
Illeperuma, Jayawardena, Kumarasingha, Munasinghe, Munasiri, De Zoysa, Fernando, Gunawardhana and Kularatne. 1998. Analytical chemistry part II. Nugegoda: Open University.
Harvard
Illeperuma, Jayawardena, Kumarasingha, Munasinghe, Munasiri, De Zoysa, Fernando, Gunawardhana and Kularatne. (1998). Analytical chemistry part II. Nugegoda: Open University.
MLA
Illeperuma, Jayawardena, Kumarasingha, Munasinghe, Munasiri, De Zoysa, Fernando, Gunawardhana and Kularatne. Analytical chemistry part II. Nugegoda: Open University. 1998.