Gaya APA
Waller, J.M.. (2007).
Coffee pests, diseases and their management .
USA:
CAB International.
Gaya Chicago
Waller, J.M..
Coffee pests, diseases and their management.
USA:
CAB International,
2007.
E-BOOK.
Gaya MLA
Waller, J.M..
Coffee pests, diseases and their management.
USA:
CAB International,
2007.
E-BOOK.
Gaya Turabian
Waller, J.M..
Coffee pests, diseases and their management.
USA:
CAB International,
2007.
E-BOOK.