Gaya APA
Berpikir praktis = Practical thinking. (1989).
Jakarta:
Binarupa aksara.
Gaya Chicago
Berpikir praktis = Practical thinking.
Cet. 1.
Jakarta:
Binarupa aksara,
1989.
Text.
Gaya MLA
Berpikir praktis = Practical thinking.
Cet. 1.
Jakarta:
Binarupa aksara,
1989.
Text.
Gaya Turabian
Berpikir praktis = Practical thinking.
Jakarta:
Binarupa aksara,
1989.
Print.