Gaya APA
Heru Supriyanto, S.Pd., Sumarjo, S.Pd.. (2014).
Be The Winner OLimpiade IPS SMP .
Yogyakarta:
Pustaka Widyatama.
Gaya Chicago
Heru Supriyanto, S.Pd., Sumarjo, S.Pd..
Be The Winner OLimpiade IPS SMP.
Yogyakarta:
Pustaka Widyatama,
2014.
Text.
Gaya MLA
Heru Supriyanto, S.Pd., Sumarjo, S.Pd..
Be The Winner OLimpiade IPS SMP.
Yogyakarta:
Pustaka Widyatama,
2014.
Text.
Gaya Turabian
Heru Supriyanto, S.Pd., Sumarjo, S.Pd..
Be The Winner OLimpiade IPS SMP.
Yogyakarta:
Pustaka Widyatama,
2014.
Print.