Παραπομπή σε μορφή APA (7η εκδ.)

De Silva, W. P. N. (1978). Industrial conflict: A study of trade union strategy and the law. Lake House Investments.

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Silva, W. P. N. Industrial Conflict: A Study of Trade Union Strategy and the Law. Colombo: Lake House Investments, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

De Silva, W. P. N. Industrial Conflict: A Study of Trade Union Strategy and the Law. Lake House Investments, 1978.