Παραπομπή APA

Chase, J. (1969). Valture is a patient bird. Robert Hale.

Παραπομπή Chicago Style

Chase, J.H. Valture Is a Patient Bird. London: Robert Hale, 1969.

Παραπομπή MLA

Chase, J.H. Valture Is a Patient Bird. Robert Hale, 1969.