Gaya APA
Drs. Nurul Huda, Ms.Ed, Diaz Sumantri, S.Pd, Deri Syaeful Rohman, Faiz Urfan , S.Pd. (2014).
Suplemen Sumber Belajar Olimpiade Geografi Jilid 1 .
Jakarta:
Bina Prestasi Insani.
Gaya Chicago
Drs. Nurul Huda, Ms.Ed, Diaz Sumantri, S.Pd, Deri Syaeful Rohman, Faiz Urfan , S.Pd.
Suplemen Sumber Belajar Olimpiade Geografi Jilid 1.
Jakarta:
Bina Prestasi Insani,
2014.
Teks.
Gaya MLA
Drs. Nurul Huda, Ms.Ed, Diaz Sumantri, S.Pd, Deri Syaeful Rohman, Faiz Urfan , S.Pd.
Suplemen Sumber Belajar Olimpiade Geografi Jilid 1.
Jakarta:
Bina Prestasi Insani,
2014.
Teks.
Gaya Turabian
Drs. Nurul Huda, Ms.Ed, Diaz Sumantri, S.Pd, Deri Syaeful Rohman, Faiz Urfan , S.Pd.
Suplemen Sumber Belajar Olimpiade Geografi Jilid 1.
Jakarta:
Bina Prestasi Insani,
2014.
Teks.