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.
Παραπομπή σε μορφή Chicago (17η εκδ.)Punnoose, K. P., και 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.
Παραπομπή σε μορφή MLA (8th εκδ.)Punnoose, K. P., και 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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