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.