Gaya APA
Lawrence, George H. ().
Taxonomy of vascular plants .
New York:
The Macmillan Company.
Gaya Chicago
Lawrence, George H.
Taxonomy of vascular plants.
New York:
The Macmillan Company,
.
Text.
Gaya MLA
Lawrence, George H.
Taxonomy of vascular plants.
New York:
The Macmillan Company,
.
Text.
Gaya Turabian
Lawrence, George H.
Taxonomy of vascular plants.
New York:
The Macmillan Company,
.
Print.