Gaya APA
Fernald, M.L. (1950).
Gray's Manual of Botany (Cet.1).
New York:
American Book Company.
Gaya Chicago
Fernald, M.L.
Gray's Manual of Botany.
Cet.1
New York:
American Book Company,
1950.
Text.
Gaya MLA
Fernald, M.L.
Gray's Manual of Botany.
Cet.1
New York:
American Book Company,
1950.
Text.
Gaya Turabian
Fernald, M.L.
Gray's Manual of Botany.
Cet.1
New York:
American Book Company,
1950.
Print.