Citace podle APA (7th ed.)

Riechel, R. (1989). Personnel needs and changing reference service. Library Professional Publications.

Citace podle Chicago (17th ed.)

Riechel, Rosemarie. Personnel Needs and Changing Reference Service. Hamden, Conn.: Library Professional Publications, 1989.

Citace podle MLA (8th ed.)

Riechel, Rosemarie. Personnel Needs and Changing Reference Service. Library Professional Publications, 1989.

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