Gaya APA
C, S., Perez,Yvonne, . (1990).
Manual for The Identification of VA Mycorrhizal Fungi .
Florida:
Synergistic Publications.
Gaya MLA
C, Schenck,N.., Perez,Yvonne, .
"Manual for The Identification of VA Mycorrhizal Fungi".
Florida:
Synergistic Publications,
1990.
Text.