Penggayaan APA
FLESCH, Rudolf. (1951).
The art of clear thinking .
New York:
Barnes & Noble Books.
Chicago Style
FLESCH, Rudolf.
The art of clear thinking.
New York:
Barnes & Noble Books,
1951.
Buku.
MLA Style
FLESCH, Rudolf.
The art of clear thinking.
New York:
Barnes & Noble Books,
1951.
Buku.
Turabian Style
FLESCH, Rudolf.
The art of clear thinking.
New York:
Barnes & Noble Books,
1951.
Buku.