Gaya APA
Allingham, M.
(1968).
Sweet danger, (repr). - Penguin, C769 Tjet.pertama, 1933
.
Harmondsworth:
Penguin Books.
Gaya MLA
Allingham, M..
"Sweet danger, (repr). - Penguin, C769 Tjet.pertama, 1933 ".
Harmondsworth:
Penguin Books,
1968.
Buku.