Gaya APA
Maramoroch, K., John, J, M. (1985).
Subviral Pathogens of Plants and Animals : Viroids and Prions .
Florida:
Academic Press, Inc.
Gaya MLA
Maramoroch, Karl., John, J., McKelve,.
"Subviral Pathogens of Plants and Animals : Viroids and Prions".
Florida:
Academic Press, Inc,
1985.
Text.