APA (7e ed.) Bronvermelding
Shengold, L. (2014). The promise: Who is in charge of time and space? Karnac.
Chicago (17e ed.) Bronvermelding
Shengold, Leonard. The Promise: Who Is in Charge of Time and Space? London, England: Karnac, 2014.
MLA (9e ed.) Bronvermelding
Shengold, Leonard. The Promise: Who Is in Charge of Time and Space? Karnac, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.