APA (7e ed.) Bronvermelding

Mark Levesly. (2021). Cambridge Lower Secondary Science Stage 9: Student's Book. HarperCollins.

Chicago (17e ed.) Bronvermelding

Mark Levesly. Cambridge Lower Secondary Science Stage 9: Student's Book. London: HarperCollins, 2021.

MLA (9e ed.) Bronvermelding

Mark Levesly. Cambridge Lower Secondary Science Stage 9: Student's Book. HarperCollins, 2021.

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