Penggayaan APA
Beckett, J. V. (1990).
The agricultural revolution .
Oxford:
B. Blackwell.
Chicago Style
Beckett, J. V.
The agricultural revolution.
Oxford:
B. Blackwell,
1990.
Buku.
MLA Style
Beckett, J. V.
The agricultural revolution.
Oxford:
B. Blackwell,
1990.
Buku.
Turabian Style
Beckett, J. V.
The agricultural revolution.
Oxford:
B. Blackwell,
1990.
Buku.