Okubo, Y. (1997). Bibliometric indicators and analysis of research systems: Methods and examples. OECD.
Citazione stile Chigago Style (17a edizione)Okubo, Yoshiko. Bibliometric Indicators and Analysis of Research Systems: Methods and Examples. Paris: OECD, 1997.
Citatione MLA (9a ed.)Okubo, Yoshiko. Bibliometric Indicators and Analysis of Research Systems: Methods and Examples. OECD, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.