Παραπομπή APA

Shirley, S. (1978). A survey of computer search service costs in the academic health sciences library.

Παραπομπή Chicago Style

Shirley, S. A Survey of Computer Search Service Costs in the Academic Health Sciences Library. 1978.

Παραπομπή MLA

Shirley, S. A Survey of Computer Search Service Costs in the Academic Health Sciences Library. 1978.

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