Gaya APA
Gary, W. (2015).
The basics of American Politics Fifteenth Edition (Ed.ke-15).
Norwood, New Jersey:
Pearson Education.
Gaya MLA
Wasserman, Gary.
"The basics of American Politics Fifteenth Edition".
Ed.ke-15
Norwood, New Jersey:
Pearson Education,
2015.
Textbook.