Gaya APA
Systematic botany monographs. (1998).
AS:
The america society of agronomi.
Gaya Chicago
Systematic botany monographs.
.
AS:
The america society of agronomi,
1998.
Buku.
Gaya MLA
Systematic botany monographs.
.
AS:
The america society of agronomi,
1998.
Buku.
Gaya Turabian
Systematic botany monographs.
AS:
The america society of agronomi,
1998.
Buku.