Gaya APA
Mortensen, James L.. (1964).
Soil, Organic Matter .
:
Reinhold Publishing.
Gaya Chicago
Mortensen, James L..
Soil, Organic Matter.
:
Reinhold Publishing,
1964.
Computer Software.
Gaya MLA
Mortensen, James L..
Soil, Organic Matter.
:
Reinhold Publishing,
1964.
Computer Software.
Gaya Turabian
Mortensen, James L..
Soil, Organic Matter.
:
Reinhold Publishing,
1964.
Computer Software.