Penggayaan APA
ALEXANDER, Martin. (1977).
Introduction to soil microbiology .
New York:
John Wiley & Sons.
Chicago Style
ALEXANDER, Martin.
Introduction to soil microbiology.
New York:
John Wiley & Sons,
1977.
Text.
MLA Style
ALEXANDER, Martin.
Introduction to soil microbiology.
New York:
John Wiley & Sons,
1977.
Text.
Turabian Style
ALEXANDER, Martin.
Introduction to soil microbiology.
New York:
John Wiley & Sons,
1977.
Print.