APA (7th ed.) Citation

Wijeyaratne, V. D. K. (1985). An introduction to industrial security. Lake House Investments.

Chicago Style (17th ed.) Citation

Wijeyaratne, V. D. K. An Introduction to Industrial Security. Colombo: Lake House Investments, 1985.

MLA (9th ed.) Citation

Wijeyaratne, V. D. K. An Introduction to Industrial Security. Lake House Investments, 1985.

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