APA (7e ed.) Bronvermelding
Calloway, S., Sorrell, K., & Schaewen, D. v. Obsessions: Collectors and Their Passions. Mitchell Beazley.
Chicago (17e ed.) Bronvermelding
Calloway, Stephen, Katherine Sorrell, en Deidi von Schaewen. Obsessions: Collectors and Their Passions. Londres, Inglaterra: Mitchell Beazley.
MLA (9e ed.) Bronvermelding
Calloway, Stephen, et al. Obsessions: Collectors and Their Passions. Mitchell Beazley.
Let op: Deze citaties zijn niet altijd 100% accuraat.