Gaya APA
Seto, M. et al (2011).
Positive Thinking VS Positive Attitude: 42 pikiran & sikap super orang sukses (cet. 1).
Yogyakarta:
Locus.
Gaya MLA
Seto, Mario. et al.
"Positive Thinking VS Positive Attitude: 42 pikiran & sikap super orang sukses".
cet. 1
Yogyakarta:
Locus,
2011.
Text.