APA-čujuhus (7. p.)
ebrary, Inc. (2013). Maritime history. Lanasta.
Chicago-čujuhus (17. p.)
ebrary, Inc. Maritime History. Emmen, The Netherlands: Lanasta, 2013.
MLA-čujuhus (9. p.)
ebrary, Inc. Maritime History. Lanasta, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.