Gaya APA

Frs, H, J, L., Smith, S, E. (1984). Mycorrhizal Symbiosis (Edisi 2). London: Academic Press.

Gaya MLA

Frs, Harley, J., L.., Smith, S., E.. "Mycorrhizal Symbiosis". Edisi 2 London: Academic Press, 1984. Text.