APA (7e ed.) Bronvermelding
Hirshfield, J. (1988). Of gravity & angels. Wesleyan University Press ; Distributed by Harper & Row.
Chicago (17e ed.) Bronvermelding
Hirshfield, Jane. Of Gravity & Angels. Middletown, Conn. : Scranton, Pa.: Wesleyan University Press ; Distributed by Harper & Row, 1988.
MLA (9e ed.) Bronvermelding
Hirshfield, Jane. Of Gravity & Angels. Wesleyan University Press ; Distributed by Harper & Row, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.