APA (7th ed.) Zitazioa

Gambrill, J. (1994). Waste management international: Yearbook of manufacturers and services 1994. John Wiley.

Chicago Style (17th ed.) Zitazioa

Gambrill, Jermy. Waste Management International: Yearbook of Manufacturers and Services 1994. Chichester: John Wiley, 1994.

MLA (9th ed.) Zitazioa

Gambrill, Jermy. Waste Management International: Yearbook of Manufacturers and Services 1994. John Wiley, 1994.