Cita APA

McColvin, L. R., & McColvin, E. R. (1936). Library stock and assistance to readers: A textbook. Grafton.

Citación estilo Chicago

McColvin, Lionel R., and Eric Raymond McColvin. Library Stock and Assistance to Readers: A Textbook. London: Grafton, 1936.

Cita MLA

McColvin, Lionel R., and Eric Raymond McColvin. Library Stock and Assistance to Readers: A Textbook. Grafton, 1936.

Warning: These citations may not always be 100% accurate.