APA Style
Brown, Stephen I., Walter, Marion I.. (2005).
The art of problem posing (ed.3.).
New Jersey:
Lawrence Erlbaum Associates.
Chicago Style
Brown, Stephen I., Walter, Marion I..
The art of problem posing.
ed.3.
New Jersey:
Lawrence Erlbaum Associates,
2005.
Buku.
MLA Style
Brown, Stephen I., Walter, Marion I..
The art of problem posing.
ed.3.
New Jersey:
Lawrence Erlbaum Associates,
2005.
Buku.
Turabian Style
Brown, Stephen I., Walter, Marion I..
The art of problem posing.
ed.3.
New Jersey:
Lawrence Erlbaum Associates,
2005.
Buku.