APA Style
Hakam, Abdullah bin Abdul. (2002).
Biogragi Umar bin Abdul Aziz Penegak Keadilan / Abdullah bin Abdul Hakam (Cet Ke 2).
Jakarta:
Gema Insani Press.
Chicago Style
Hakam, Abdullah bin Abdul.
Biogragi Umar bin Abdul Aziz Penegak Keadilan / Abdullah bin Abdul Hakam.
Cet Ke 2
Jakarta:
Gema Insani Press,
2002.
Text.
MLA Style
Hakam, Abdullah bin Abdul.
Biogragi Umar bin Abdul Aziz Penegak Keadilan / Abdullah bin Abdul Hakam.
Cet Ke 2
Jakarta:
Gema Insani Press,
2002.
Text.
Turabian Style
Hakam, Abdullah bin Abdul.
Biogragi Umar bin Abdul Aziz Penegak Keadilan / Abdullah bin Abdul Hakam.
Cet Ke 2
Jakarta:
Gema Insani Press,
2002.
Print.