Penggayaan APA
ALEXANDER, Martin. (1977).
Introduction to soil microbiology (2).
New York:
John Wiley & Sons.
Chicago Style
ALEXANDER, Martin.
Introduction to soil microbiology.
2
New York:
John Wiley & Sons,
1977.
Buku.
MLA Style
ALEXANDER, Martin.
Introduction to soil microbiology.
2
New York:
John Wiley & Sons,
1977.
Buku.
Turabian Style
ALEXANDER, Martin.
Introduction to soil microbiology.
2
New York:
John Wiley & Sons,
1977.
Buku.