Gaya APA
Madden, L, V., Campbell, C, L. (1990).
Introduction to palnt disease epidemiology / C. Lee Campbell, Laurence V. Madden .
:
John Wiley n Sons.
Gaya MLA
Madden, Laurence, V.., Campbell, C., Lee.
"Introduction to palnt disease epidemiology / C. Lee Campbell, Laurence V. Madden".
:
John Wiley n Sons,
1990.
Textbook.