APA Style
Widtsoe, John A.. (1911).
Dry-farming: A system of agriculture for countries under a low rainfall .
New York:
The Macmillan Company.
Chicago Style
Widtsoe, John A..
Dry-farming: A system of agriculture for countries under a low rainfall.
New York:
The Macmillan Company,
1911.
Buku Teks.
MLA Style
Widtsoe, John A..
Dry-farming: A system of agriculture for countries under a low rainfall.
New York:
The Macmillan Company,
1911.
Buku Teks.
Turabian Style
Widtsoe, John A..
Dry-farming: A system of agriculture for countries under a low rainfall.
New York:
The Macmillan Company,
1911.
Buku Teks.