Παραπομπή APA

Petros, J. K. J., & Lacy, W. J. C. (1985). Hazardous and Industrial Solid Waste Testing: Fourth Symposium. American Society for Testing materials.

Παραπομπή Chicago Style

Petros, James. K Jr, και William. J Conway Lacy. Hazardous and Industrial Solid Waste Testing: Fourth Symposium. Philadelphia: American Society for Testing materials, 1985.

Παραπομπή MLA

Petros, James. K Jr, και William. J Conway Lacy. Hazardous and Industrial Solid Waste Testing: Fourth Symposium. American Society for Testing materials, 1985.