Irvine, J. f., Isard, P., & Martin, B. R. (1990). Investing in the future: An international comparison of government funding of academic and related research. E. Elgar.
Παραπομπή σε μορφή Chicago (17η εκδ.)Irvine, John fl., Phoebe Isard, και Ben R. Martin. Investing in the Future: An International Comparison of Government Funding of Academic and Related Research. Aldershot, Hants, England: E. Elgar, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Irvine, John fl., et al. Investing in the Future: An International Comparison of Government Funding of Academic and Related Research. E. Elgar, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.