APA Style
Ritchie, Donald A.. (1999).
American history: the modern era since 1865 .
New York:
Glencoe dan McGraw-Hill.
Chicago Style
Ritchie, Donald A..
American history: the modern era since 1865.
New York:
Glencoe dan McGraw-Hill,
1999.
Buku Teks.
MLA Style
Ritchie, Donald A..
American history: the modern era since 1865.
New York:
Glencoe dan McGraw-Hill,
1999.
Buku Teks.
Turabian Style
Ritchie, Donald A..
American history: the modern era since 1865.
New York:
Glencoe dan McGraw-Hill,
1999.
Buku Teks.