APA aipamena

National Safety Council. School and College Division. School shop safety. School and College Division, National Safety Council.

Chicago Style aipamena

National Safety Council. School and College Division. School Shop Safety. Chicago: School and College Division, National Safety Council.

MLA aipamena

National Safety Council. School and College Division. School Shop Safety. School and College Division, National Safety Council.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.