APA (7e ed.) Bronvermelding

Adler, R. B., Proctor, R. F., & Manning, J. (2023). Looking out, looking in (Sixteenth edition.). Cengage Learning.

Chicago (17e ed.) Bronvermelding

Adler, Ronald B., Russell F. Proctor, en Jimmie Manning. Looking Out, Looking in. Sixteenth edition. Boston, Massachusetts: Cengage Learning, 2023.

MLA (9e ed.) Bronvermelding

Adler, Ronald B., et al. Looking Out, Looking in. Sixteenth edition. Cengage Learning, 2023.