APA aipamena

Pratt, A. (1978). Directory of Waste Disposal and Recovery. Geprge Godwin.

Chicago Style aipamena

Pratt, Alan. Directory of Waste Disposal and Recovery. London: Geprge Godwin, 1978.

MLA aipamena

Pratt, Alan. Directory of Waste Disposal and Recovery. Geprge Godwin, 1978.