Gaya APA

Society, T, A, P. (1999). Phytopathology An International Journal of The American Phytopathology Society Volume 89 Number 8 August 1999 . America: The American Phytopathologycal Society.

Gaya MLA

Society, The, American, Phytopathologycal. "Phytopathology An International Journal of The American Phytopathology Society Volume 89 Number 8 August 1999". America: The American Phytopathologycal Society, 1999. Text.