Gaya APA
Lwin, M. et al (2003).
How To Multiply Your Child's Intelligence ( cara mengembangkan kecerdasan ) .
Yogyakarta:
PT. INDEKS.
Gaya MLA
Lwin, May. et al.
"How To Multiply Your Child's Intelligence ( cara mengembangkan kecerdasan )".
Yogyakarta:
PT. INDEKS,
2003.
Text.