Gaya APA
L.Kramer, L, C, P, &, J. (1989).
Prentice Hall's Federal Texation 1990 (Pertama).
New Jersey:
Prentice Hall.
Gaya MLA
L.Kramer, Lawrence, C., Phillips, &, John.
"Prentice Hall's Federal Texation 1990".
Pertama
New Jersey:
Prentice Hall,
1989.
Text.