APA aipamena

International Federation of Building and Wood Workers (IFBWW). (1995). IFBWW at work. Geneva: IFBWW.

Chicago Style aipamena

International Federation of Building and Wood Workers (IFBWW). IFBWW at Work. Geneva: IFBWW, 1995.

MLA aipamena

International Federation of Building and Wood Workers (IFBWW). IFBWW at Work. Geneva: IFBWW, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.