Gaya APA
Fleming, I., Reksohadirodjo, M, S. (1997).
Orbital frontier dan reaksi kimia organik; judul asli: frontier orbitals and organic chemical reactions .
Gorontalo:
Gadjah Mada University Press.
Gaya MLA
Fleming, Ian., Reksohadirodjo, Moch., Samhoedi.
"Orbital frontier dan reaksi kimia organik; judul asli: frontier orbitals and organic chemical reactions".
Gorontalo:
Gadjah Mada University Press,
1997.
Text.