APA (7e ed.) Bronvermelding

Boyle, M. (2015). Human geography: A concise introduction. John Wiley & Sons.

Chicago (17e ed.) Bronvermelding

Boyle, Mark. Human Geography: A Concise Introduction. Chichester, West Sussex: John Wiley & Sons, 2015.

MLA (9e ed.) Bronvermelding

Boyle, Mark. Human Geography: A Concise Introduction. John Wiley & Sons, 2015.