Gaya APA

et.al, ., Brown, C. (). Two Different Methods of Assesing Practical Skills at an Advanced Leval Examination in Biology: demonstration of construct validity or the appraisal of non-events? . : .

Gaya MLA

et.al, ., Brown, C.R. "Two Different Methods of Assesing Practical Skills at an Advanced Leval Examination in Biology: demonstration of construct validity or the appraisal of non-events? ". : , . .