MORTON JEFFREY B. (1977). INTRODUCTION TO BASIC. PITMAN PUBLICATIONS.
Chicago-čujuhus (17. p.)MORTON JEFFREY B. INTRODUCTION TO BASIC. LONDON: PITMAN PUBLICATIONS, 1977.
MLA-čujuhus (9. p.)MORTON JEFFREY B. INTRODUCTION TO BASIC. PITMAN PUBLICATIONS, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.