Gaya APA
Comparative morphology of vascular plant. (1974).
San francisco:
W.H.freeman.
Gaya Chicago
Comparative morphology of vascular plant.
.
San francisco:
W.H.freeman,
1974.
Buku.
Gaya MLA
Comparative morphology of vascular plant.
.
San francisco:
W.H.freeman,
1974.
Buku.
Gaya Turabian
Comparative morphology of vascular plant.
San francisco:
W.H.freeman,
1974.
Buku.