Penggayaan APA
THE WORLD of learning 1993. (1993).
England:
Europa.
Chicago Style
THE WORLD of learning 1993.
43th.ed..
England:
Europa,
1993.
Buku.
MLA Style
THE WORLD of learning 1993.
43th.ed..
England:
Europa,
1993.
Buku.
Turabian Style
THE WORLD of learning 1993.
England:
Europa,
1993.
Buku.