Gaya APA
Yodi,S.I., e.sUGANDI ,B.A.. (1991).
Tantangan Semesta Alam (Cet.3).
Jakarta:
PT.Nine Karya.
Gaya Chicago
Yodi,S.I., e.sUGANDI ,B.A..
Tantangan Semesta Alam.
Cet.3
Jakarta:
PT.Nine Karya,
1991.
Text.
Gaya MLA
Yodi,S.I., e.sUGANDI ,B.A..
Tantangan Semesta Alam.
Cet.3
Jakarta:
PT.Nine Karya,
1991.
Text.
Gaya Turabian
Yodi,S.I., e.sUGANDI ,B.A..
Tantangan Semesta Alam.
Cet.3
Jakarta:
PT.Nine Karya,
1991.
Print.