Gaya APA
Kelly, A.V.. (1978).
Mixed-Ability Grouping: theory and practice (Second edition).
London:
Harper and Row.
Gaya Chicago
Kelly, A.V..
Mixed-Ability Grouping: theory and practice.
Second edition
London:
Harper and Row,
1978.
Text.
Gaya MLA
Kelly, A.V..
Mixed-Ability Grouping: theory and practice.
Second edition
London:
Harper and Row,
1978.
Text.
Gaya Turabian
Kelly, A.V..
Mixed-Ability Grouping: theory and practice.
Second edition
London:
Harper and Row,
1978.
Print.