APA Style
Rao, Vallurupalli Sivaji. (2000).
Principles of weed science (2).
USA:
Science Publishers, Inc.
Chicago Style
Rao, Vallurupalli Sivaji.
Principles of weed science.
2
USA:
Science Publishers, Inc,
2000.
Buku Teks.
MLA Style
Rao, Vallurupalli Sivaji.
Principles of weed science.
2
USA:
Science Publishers, Inc,
2000.
Buku Teks.
Turabian Style
Rao, Vallurupalli Sivaji.
Principles of weed science.
2
USA:
Science Publishers, Inc,
2000.
Buku Teks.