APA Style
Graham, Billy, Interaksara, Salampessy, Wim. (1998).
Secret Of Happiness, The = Rahasia Kebahagiaan (Ed 1).
Batam, Indonesia:
Penerbit Interaksara.
Chicago Style
Graham, Billy, Interaksara, Salampessy, Wim.
Secret Of Happiness, The = Rahasia Kebahagiaan.
Ed 1
Batam, Indonesia:
Penerbit Interaksara,
1998.
Text.
MLA Style
Graham, Billy, Interaksara, Salampessy, Wim.
Secret Of Happiness, The = Rahasia Kebahagiaan.
Ed 1
Batam, Indonesia:
Penerbit Interaksara,
1998.
Text.
Turabian Style
Graham, Billy, Interaksara, Salampessy, Wim.
Secret Of Happiness, The = Rahasia Kebahagiaan.
Ed 1
Batam, Indonesia:
Penerbit Interaksara,
1998.
Print.