Gaya APA
Gulik, R, V, [. (1969).
The Chinese gold murders, [repr]. Tjet.pertama 1959. .
Harmondsworth]:
Penguin.
Gaya MLA
Gulik, Robert, Van., [1910-1967]..
"The Chinese gold murders, [repr]. Tjet.pertama 1959. ".
Harmondsworth]:
Penguin,
1969.
Buku.