APA Style
Chang, Richard Y.. (1998).
Langkah-langkah pemecahan masalah = Step-by-step problem solving .
:
.
Chicago Style
Chang, Richard Y..
Langkah-langkah pemecahan masalah = Step-by-step problem solving.
:
,
1998.
.
MLA Style
Chang, Richard Y..
Langkah-langkah pemecahan masalah = Step-by-step problem solving.
:
,
1998.
.
Turabian Style
Chang, Richard Y..
Langkah-langkah pemecahan masalah = Step-by-step problem solving.
:
,
1998.
.