APA Style
Gayo, Iwan. (1986).
Buku pintar seri senior .
Jakarta:
Iwan Gayo Associates.
Chicago Style
Gayo, Iwan.
Buku pintar seri senior.
Jakarta:
Iwan Gayo Associates,
1986.
Text.
MLA Style
Gayo, Iwan.
Buku pintar seri senior.
Jakarta:
Iwan Gayo Associates,
1986.
Text.
Turabian Style
Gayo, Iwan.
Buku pintar seri senior.
Jakarta:
Iwan Gayo Associates,
1986.
Print.