APA (7e ed.) Bronvermelding

Vaughn, S., Schumm, J. S., & Sinagub, J. M. (1996). Focus group interviews in education and psychology. Sage Publications.

Chicago (17e ed.) Bronvermelding

Vaughn, Sharon, Jeanne Shay Schumm, en Jane M. Sinagub. Focus Group Interviews in Education and Psychology. Thousand Oaks: Sage Publications, 1996.

MLA (9e ed.) Bronvermelding

Vaughn, Sharon, et al. Focus Group Interviews in Education and Psychology. Sage Publications, 1996.