Gaya APA
Cronin, A.
(1955).
The green years, [7th impr.]. Penerbitan asli 1945.
.
London:
Gollancz.
Gaya MLA
Cronin, A.J..
"The green years, [7th impr.]. Penerbitan asli 1945. ".
London:
Gollancz,
1955.
Buku.