Gaya APA
KLEIN, Richard M.. (1987).
The Green World: An Introduction to Plants and People (2nd.ed.).
:
Harper Collins Publishers.
Gaya Chicago
KLEIN, Richard M..
The Green World: An Introduction to Plants and People.
2nd.ed.
:
Harper Collins Publishers,
1987.
.
Gaya MLA
KLEIN, Richard M..
The Green World: An Introduction to Plants and People.
2nd.ed.
:
Harper Collins Publishers,
1987.
.
Gaya Turabian
KLEIN, Richard M..
The Green World: An Introduction to Plants and People.
2nd.ed.
:
Harper Collins Publishers,
1987.
.