Παραπομπή APA

Blaise Cronin and Neva Tudor-Silovic. (1990). Knowledge Industries: Levers of Economic and Social Development in the 1990s. ASLIB.

Παραπομπή Chicago Style

Blaise Cronin and Neva Tudor-Silovic. Knowledge Industries: Levers of Economic and Social Development in the 1990s. London: ASLIB, 1990.

Παραπομπή MLA

Blaise Cronin and Neva Tudor-Silovic. Knowledge Industries: Levers of Economic and Social Development in the 1990s. ASLIB, 1990.