Gaya APA
Johnson, David W.. (1991).
Learning together and alone : cooperative, competitive, and individualistic learning / David W. Johnson, Roger T. Johnson (3rd Ed.).
:
Boston : Allyn and Bacon.
Gaya Chicago
Johnson, David W..
Learning together and alone : cooperative, competitive, and individualistic learning / David W. Johnson, Roger T. Johnson.
3rd Ed.
:
Boston : Allyn and Bacon,
1991.
Buku.
Gaya MLA
Johnson, David W..
Learning together and alone : cooperative, competitive, and individualistic learning / David W. Johnson, Roger T. Johnson.
3rd Ed.
:
Boston : Allyn and Bacon,
1991.
Buku.
Gaya Turabian
Johnson, David W..
Learning together and alone : cooperative, competitive, and individualistic learning / David W. Johnson, Roger T. Johnson.
3rd Ed.
:
Boston : Allyn and Bacon,
1991.
Buku.