APA (7e ed.) Bronvermelding

Castro, A., & Margiotta, K. (2012). Gustav Gloom and the People Taker. Grosset & Dunlap.

Chicago (17e ed.) Bronvermelding

Castro, Adam-Troy, en Kristen Margiotta. Gustav Gloom and the People Taker. New York: Grosset & Dunlap, 2012.

MLA (8e ed.) Bronvermelding

Castro, Adam-Troy, en Kristen Margiotta. Gustav Gloom and the People Taker. Grosset & Dunlap, 2012.