Gaya APA
Shafer, Robert Jones.. (1974).
a Guide to historical method : edited by Robert Jones Shafer (Rev. ed.).
Illinois:
The Dorsey press.
Gaya Chicago
Shafer, Robert Jones..
a Guide to historical method : edited by Robert Jones Shafer.
Rev. ed.
Illinois:
The Dorsey press,
1974.
Buku.
Gaya MLA
Shafer, Robert Jones..
a Guide to historical method : edited by Robert Jones Shafer.
Rev. ed.
Illinois:
The Dorsey press,
1974.
Buku.
Gaya Turabian
Shafer, Robert Jones..
a Guide to historical method : edited by Robert Jones Shafer.
Rev. ed.
Illinois:
The Dorsey press,
1974.
Buku.