Gilchrist, A., & Martyn, J. (1968). An Evaluation of British scientific journals. Aslib.
Lua i Stíl Chicago (17ú heag.)Gilchrist, Alan, agus John Martyn. An Evaluation of British Scientific Journals. London: Aslib, 1968.
Lua MLA (9ú heag.)Gilchrist, Alan, agus John Martyn. An Evaluation of British Scientific Journals. Aslib, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.