APA
Frith D. S. &. M. H. G., . (1984). A teacher's guide to assessment. English language book society, Cheltenham: .
Chicago
Frith D S & Macintosh H G, . 1984. A teacher's guide to assessment. English language book society, Cheltenham: .
Harvard
Frith D. S. &. M. H. G., . (1984). A teacher's guide to assessment. English language book society, Cheltenham: .
MLA
Frith D S & Macintosh H G, . A teacher's guide to assessment. English language book society, Cheltenham: . 1984.