Gaya APA
Riwiyanto, .
(2016).
Problem Solving Kimia Organik edisi 2
.
Jakarta:
PT.Bina restasi insani.
Gaya MLA
Riwiyanto, .
"Problem Solving Kimia Organik edisi 2".
Jakarta:
PT.Bina restasi insani,
2016.
Text.