Gaya APA
Poulton, D. et al (2015).
MCSA 70-687 cert guide: configuring microsoft windows 8.1 .
Indianapolis, Indiana USA:
Pearson Education.
Gaya MLA
Poulton, Don. et al.
"MCSA 70-687 cert guide: configuring microsoft windows 8.1".
Indianapolis, Indiana USA:
Pearson Education,
2015.
Textbook.