Punnoose, K. P., & Dev, K. (1974). Publishers and librarians: A study on the impact of publisher's direct mail advertising to university and college libraries in India. Lord International.
Chicago-referens (17:e uppl.)Punnoose, K. P., och Kamal Dev. Publishers and Librarians: A Study on the Impact of Publisher's Direct Mail Advertising to University and College Libraries in India. Delhi: Lord International, 1974.
MLA-referens (8:e uppl.)Punnoose, K. P., och Kamal Dev. Publishers and Librarians: A Study on the Impact of Publisher's Direct Mail Advertising to University and College Libraries in India. Lord International, 1974.
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