APA (7e ed.) Bronvermelding

Johnston, B. (1989). practical assessment in science: Physics. heinemann Educational Books.

Chicago (17e ed.) Bronvermelding

Johnston, Brian. Practical Assessment in Science: Physics. London: heinemann Educational Books, 1989.

MLA (9e ed.) Bronvermelding

Johnston, Brian. Practical Assessment in Science: Physics. heinemann Educational Books, 1989.

Let op: Deze citaties zijn niet altijd 100% accuraat.