Gaya APA
ProQuest Science Journals Vol : PSJ_07_9. (2007).
:
ProQuest.
Gaya Chicago
ProQuest Science Journals Vol : PSJ_07_9.
.
:
ProQuest,
2007.
CD/DVD-ROM.
Gaya MLA
ProQuest Science Journals Vol : PSJ_07_9.
.
:
ProQuest,
2007.
CD/DVD-ROM.
Gaya Turabian
ProQuest Science Journals Vol : PSJ_07_9.
:
ProQuest,
2007.
CD/DVD-ROM.