Lewis, J. P., & Valeriana Kallab. (1986). Development Strategies Reconsidered (1.). Liberary of Congress Catalog.
Chicago-čujuhus (17. p.)Lewis, John P., juo Valeriana Kallab. Development Strategies Reconsidered. 1. USA: Liberary of Congress Catalog, 1986.
MLA-čujuhus (9. p.)Lewis, John P., juo Valeriana Kallab. Development Strategies Reconsidered. 1. Liberary of Congress Catalog, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.