APA Style
Land, Geoffrey. (1992).
Business Reading .
Essex, Inggris:
Longman Group.
Chicago Style
Land, Geoffrey.
Business Reading.
Essex, Inggris:
Longman Group,
1992.
Text.
MLA Style
Land, Geoffrey.
Business Reading.
Essex, Inggris:
Longman Group,
1992.
Text.
Turabian Style
Land, Geoffrey.
Business Reading.
Essex, Inggris:
Longman Group,
1992.
Print.