Gaya APA
LEEPER, G.W.. (1964).
Introduction To Soil Science .
New York:
Melbourne University Press.
Gaya Chicago
LEEPER, G.W..
Introduction To Soil Science.
New York:
Melbourne University Press,
1964.
Teks.
Gaya MLA
LEEPER, G.W..
Introduction To Soil Science.
New York:
Melbourne University Press,
1964.
Teks.
Gaya Turabian
LEEPER, G.W..
Introduction To Soil Science.
New York:
Melbourne University Press,
1964.
Teks.