Gaya APA
Jones, J, S. (1980).
Solving life problems in occupational knowledge 3 / James Pearsol, Joan Simon Jones; editor, Theodore Silveira .
:
MGraw-Hill.
Gaya MLA
Jones, Joan, Simon.
"Solving life problems in occupational knowledge 3 / James Pearsol, Joan Simon Jones; editor, Theodore Silveira".
:
MGraw-Hill,
1980.
Referensi.