Gaya APA
Harris, J, G, H, M, W. (2001).
Plant identification terminology : an illustrated glossary (Second Edition).
Utah:
Springer Lake Publishing.
Gaya MLA
Harris, James, G., Harris,, Melinda, Woolf.
"Plant identification terminology : an illustrated glossary".
Second Edition
Utah:
Springer Lake Publishing,
2001.
Electronic Resource.