APA (7e ed.) Bronvermelding

SISKIND BARRY. (2001). BUMBLEBEES CAN`T FLY: A PRACTICAL GUIDE TO MAKING EVERYTHING WORK. MACMILLAN.

Chicago (17e ed.) Bronvermelding

SISKIND BARRY. BUMBLEBEES CAN`T FLY: A PRACTICAL GUIDE TO MAKING EVERYTHING WORK. NEW DELHI: MACMILLAN, 2001.

MLA (9e ed.) Bronvermelding

SISKIND BARRY. BUMBLEBEES CAN`T FLY: A PRACTICAL GUIDE TO MAKING EVERYTHING WORK. MACMILLAN, 2001.