APA (7th ed.) Citation

Tyrer, O. W. (1979). Model answers: Economics. Celtic Revision Aids.

Chicago Style (17th ed.) Citation

Tyrer, O. W. Model Answers: Economics. Sunbury on Thames: Celtic Revision Aids, 1979.

MLA (9th ed.) Citation

Tyrer, O. W. Model Answers: Economics. Celtic Revision Aids, 1979.

Warning: These citations may not always be 100% accurate.