Gaya APA
Collis-George, N.. (1978).
Description of Seedbeds in Terms of Shear Strength .
:
s.n..
Gaya Chicago
Collis-George, N..
Description of Seedbeds in Terms of Shear Strength.
:
s.n.,
1978.
Computer Software.
Gaya MLA
Collis-George, N..
Description of Seedbeds in Terms of Shear Strength.
:
s.n.,
1978.
Computer Software.
Gaya Turabian
Collis-George, N..
Description of Seedbeds in Terms of Shear Strength.
:
s.n.,
1978.
Computer Software.