APA Style
Spencer Johnson, M.D.. (2009).
Peaks and Valleys .
Jakarta:
Gramedia.
Chicago Style
Spencer Johnson, M.D..
Peaks and Valleys.
Jakarta:
Gramedia,
2009.
Printed Book.
MLA Style
Spencer Johnson, M.D..
Peaks and Valleys.
Jakarta:
Gramedia,
2009.
Printed Book.
Turabian Style
Spencer Johnson, M.D..
Peaks and Valleys.
Jakarta:
Gramedia,
2009.
Printed Book.