APA Style
Guth, Hans P.. (19--).
American English Today : the world of english .
New York:
Mc Graw.
Chicago Style
Guth, Hans P..
American English Today : the world of english.
New York:
Mc Graw,
19--.
Buku.
MLA Style
Guth, Hans P..
American English Today : the world of english.
New York:
Mc Graw,
19--.
Buku.
Turabian Style
Guth, Hans P..
American English Today : the world of english.
New York:
Mc Graw,
19--.
Buku.