Cita APA

Beszedits, S. 1. ,., & Lugowski, A. (1981). Utilizing waste activited sludge for animal feeding. Toronto: B & L Information Services.

Citación estilo Chicago

Beszedits, Stephen,‏ 1946- ,, y A. Lugowski. Utilizing Waste Activited Sludge for Animal Feeding. Toronto: B & L Information Services, 1981.

Cita MLA

Beszedits, Stephen,‏ 1946- ,, y A. Lugowski. Utilizing Waste Activited Sludge for Animal Feeding. Toronto: B & L Information Services, 1981.