Citazione Stile APA (7a Edizione)

Hirshfield, J. (1988). Of gravity & angels. Wesleyan University Press ; Distributed by Harper & Row.

Citazione stile Chigago Style (17a edizione)

Hirshfield, Jane. Of Gravity & Angels. Middletown, Conn. : Scranton, Pa.: Wesleyan University Press ; Distributed by Harper & Row, 1988.

Citatione MLA (9a ed.)

Hirshfield, Jane. Of Gravity & Angels. Wesleyan University Press ; Distributed by Harper & Row, 1988.