Παραπομπή APA

Calley, A., & Forster. C.F. Stafford. D.A. (1977). Treatment of Industrial Effluents. Hodder and Stoughton.

Παραπομπή Chicago Style

Calley, A.G, και Forster. C.F. Stafford. D.A. Treatment of Industrial Effluents. lONDON: Hodder and Stoughton, 1977.

Παραπομπή MLA

Calley, A.G, και Forster. C.F. Stafford. D.A. Treatment of Industrial Effluents. Hodder and Stoughton, 1977.