APA-viite (7. p.)

National Science Teachers Association. (1985). Science fairs and projects (Rev. version.). National Science Teachers Association.

Chicago-viite (17. p.)

National Science Teachers Association. Science Fairs and Projects. Rev. version. Washington: National Science Teachers Association, 1985.

MLA-viite (9. p.)

National Science Teachers Association. Science Fairs and Projects. Rev. version. National Science Teachers Association, 1985.