Penggayaan APA
PEARSON, Lorentz C.. (1967).
Principles of agronomy .
New York:
Reinhold.
Chicago Style
PEARSON, Lorentz C..
Principles of agronomy.
New York:
Reinhold,
1967.
Buku.
MLA Style
PEARSON, Lorentz C..
Principles of agronomy.
New York:
Reinhold,
1967.
Buku.
Turabian Style
PEARSON, Lorentz C..
Principles of agronomy.
New York:
Reinhold,
1967.
Buku.