Justrell, B., Roper, M., & White, H. J. (1996). Guidelines for the preservation of microforms / Börje Justrell, Michael Roper and Herbert J. White. International Council on Archives.
Cita Chicago (17th ed.)Justrell, Börje, Michael Roper, i Herbert John White. Guidelines for the Preservation of Microforms / Börje Justrell, Michael Roper and Herbert J. White. Paris: International Council on Archives, 1996.
Cita MLA (9th ed.)Justrell, Börje, et al. Guidelines for the Preservation of Microforms / Börje Justrell, Michael Roper and Herbert J. White. International Council on Archives, 1996.