Pettijohn, T. F. (1992). Psychology: A concise introduction (3rd ed.). Dushkin Pub. Group.
Kopierejuvvon čuohpusbeavdái
Kopieren čuohpusbeavdái ii lihkostuvvan
Chicago-čujuhus (17. p.)
Pettijohn, Terry F. Psychology: A Concise Introduction. 3rd ed. Guilford, Conn.: Dushkin Pub. Group, 1992.
Kopierejuvvon čuohpusbeavdái
Kopieren čuohpusbeavdái ii lihkostuvvan
MLA-čujuhus (9. p.)
Pettijohn, Terry F. Psychology: A Concise Introduction. 3rd ed. Dushkin Pub. Group, 1992.
Kopierejuvvon čuohpusbeavdái
Kopieren čuohpusbeavdái ii lihkostuvvan
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.