Gaya APA
al., E. et al (2010).
Sukses Sertifikasi Oracle Certified Professional (ocp) Exam 1z0-007, Exam 1z0-051 .
Jakarta:
PT Elek Media Komputindo.
Gaya MLA
al., Et. et al.
"Sukses Sertifikasi Oracle Certified Professional (ocp) Exam 1z0-007, Exam 1z0-051".
Jakarta:
PT Elek Media Komputindo,
2010.
Text.