APA Style
Schroth, G, Sinclair, F.L.. (2003).
Trees, crops and soil fertility : concepts and research methods .
USA:
CABI Publishng.
Chicago Style
Schroth, G, Sinclair, F.L..
Trees, crops and soil fertility : concepts and research methods.
USA:
CABI Publishng,
2003.
Buku Teks.
MLA Style
Schroth, G, Sinclair, F.L..
Trees, crops and soil fertility : concepts and research methods.
USA:
CABI Publishng,
2003.
Buku Teks.
Turabian Style
Schroth, G, Sinclair, F.L..
Trees, crops and soil fertility : concepts and research methods.
USA:
CABI Publishng,
2003.
Buku Teks.