Pocklington, K., & Finch, H. (1987). Research collections under constraint: The effect on researchers : academics' perceptions of the impact on the research process of constraints to library budgets : a qualitative study. British Library.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPocklington, Keith, এবং Helen Finch. Research Collections Under Constraint: The Effect on Researchers : Academics' Perceptions of the Impact on the Research Process of Constraints to Library Budgets : A Qualitative Study. London: British Library, 1987.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPocklington, Keith, এবং Helen Finch. Research Collections Under Constraint: The Effect on Researchers : Academics' Perceptions of the Impact on the Research Process of Constraints to Library Budgets : A Qualitative Study. British Library, 1987.