APA
National Reprographic Centre For Documentation, National Reprographic Centre For Documentation, . (1971). Evaluation of the DASA PMR 50 microfilm reader. Hatfield: NRCD.
Chicago
National Reprographic Centre For Documentation, National Reprographic Centre For Documentation, . 1971. Evaluation of the DASA PMR 50 microfilm reader. Hatfield: NRCD.
Harvard
National Reprographic Centre For Documentation, National Reprographic Centre For Documentation, . (1971). Evaluation of the DASA PMR 50 microfilm reader. Hatfield: NRCD.
MLA
National Reprographic Centre For Documentation, National Reprographic Centre For Documentation, . Evaluation of the DASA PMR 50 microfilm reader. Hatfield: NRCD. 1971.
