APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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