Gaya APA
Hopson, Barrie dkk. (1994).
Transitions: The Challenge of Change (Kesatu).
London:
Sterling Management.
Gaya Chicago
Hopson, Barrie dkk.
Transitions: The Challenge of Change.
Kesatu
London:
Sterling Management,
1994.
.
Gaya MLA
Hopson, Barrie dkk.
Transitions: The Challenge of Change.
Kesatu
London:
Sterling Management,
1994.
.
Gaya Turabian
Hopson, Barrie dkk.
Transitions: The Challenge of Change.
Kesatu
London:
Sterling Management,
1994.
.