Gaya APA
Usry, M, F., Matz, A. (1976).
Cost accounting : planning and control (6th ed.).
Cincimati:
South-Westerm Publishing.
Gaya MLA
Usry, Milton, F.., Matz, Adolph.
"Cost accounting : planning and control".
6th ed.
Cincimati:
South-Westerm Publishing,
1976.
Text.