APA Style
Mabry, R.H.,, Ulbrich, H.H.. (1989).
Economic Principles, Introduction to .
USA:
McGraw-Hill.
Chicago Style
Mabry, R.H.,, Ulbrich, H.H..
Economic Principles, Introduction to.
USA:
McGraw-Hill,
1989.
Teks Book.
MLA Style
Mabry, R.H.,, Ulbrich, H.H..
Economic Principles, Introduction to.
USA:
McGraw-Hill,
1989.
Teks Book.
Turabian Style
Mabry, R.H.,, Ulbrich, H.H..
Economic Principles, Introduction to.
USA:
McGraw-Hill,
1989.
Teks Book.