Gaya APA
Wheeler, B.E.J.. (1969).
An introduction to plant diseases (text).
London:
John Wiley & Sons.
Gaya Chicago
Wheeler, B.E.J..
An introduction to plant diseases.
text
London:
John Wiley & Sons,
1969.
Tesis.
Gaya MLA
Wheeler, B.E.J..
An introduction to plant diseases.
text
London:
John Wiley & Sons,
1969.
Tesis.
Gaya Turabian
Wheeler, B.E.J..
An introduction to plant diseases.
text
London:
John Wiley & Sons,
1969.
Tesis.