Penggayaan APA
STRAHLER, Arthur N. (1973).
Introduction to physical geography (3rd.ed.).
New York:
John Wiley and sons.
Chicago Style
STRAHLER, Arthur N.
Introduction to physical geography.
3rd.ed.
New York:
John Wiley and sons,
1973.
Buku.
MLA Style
STRAHLER, Arthur N.
Introduction to physical geography.
3rd.ed.
New York:
John Wiley and sons,
1973.
Buku.
Turabian Style
STRAHLER, Arthur N.
Introduction to physical geography.
3rd.ed.
New York:
John Wiley and sons,
1973.
Buku.