Gaya APA
Bradford, L. (2005).
Relax and Happy: How to Make Your Life More Easy'n Productive .
Jakarta:
Penerbit Cakrawala.
Gaya MLA
Bradford, Linda.
"Relax and Happy: How to Make Your Life More Easy'n Productive".
Jakarta:
Penerbit Cakrawala,
2005.
Text.