APA (7e ed.) Bronvermelding

Schulz, R., Blunt, J., Mcdonald, M., & Malik, A. (2017). OK. Sony/ATV Music Publishing.

Chicago (17e ed.) Bronvermelding

Schulz, Robin, James Blunt, Maureen Mcdonald, en Ammar Malik. OK. New York, United States: Sony/ATV Music Publishing, 2017.

MLA (9e ed.) Bronvermelding

Schulz, Robin, et al. OK. Sony/ATV Music Publishing, 2017.