APA (7e ed.) Bronvermelding

Film, T., Norris, R., & Norris, J. fi000124: Planning for a saner world.

Chicago (17e ed.) Bronvermelding

Film, Tomlin, Ruth Norris, en James Norris. Fi000124: Planning for a Saner World.

MLA (8e ed.) Bronvermelding

Film, Tomlin, et al. Fi000124: Planning for a Saner World.