Roberts, S. A. (1974). Size and growth of monograph literature: With particular reference to the social sciences. Bath University.
Chicago-referens (17:e uppl.)Roberts, Stephen A. Size and Growth of Monograph Literature: With Particular Reference to the Social Sciences. [Bath, England]: Bath University, 1974.
MLA-referens (8:e uppl.)Roberts, Stephen A. Size and Growth of Monograph Literature: With Particular Reference to the Social Sciences. Bath University, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.