APA Style
Gawdat, Mo. (2017).
Solve for Happy: engineer your path to joy (Cetakan ke- 1).
New York:
North Star Way.
Chicago Style
Gawdat, Mo.
Solve for Happy: engineer your path to joy.
Cetakan ke- 1
New York:
North Star Way,
2017.
Text.
MLA Style
Gawdat, Mo.
Solve for Happy: engineer your path to joy.
Cetakan ke- 1
New York:
North Star Way,
2017.
Text.
Turabian Style
Gawdat, Mo.
Solve for Happy: engineer your path to joy.
Cetakan ke- 1
New York:
North Star Way,
2017.
Print.