Gaya APA
Reid, G.
(-1978).
To be confirmed ..., (2nd impr.). Cet.pertama 1977.
.
London dsl:
Hodder and Staughton.
Gaya MLA
Reid, Gavin..
"To be confirmed ..., (2nd impr.). Cet.pertama 1977. ".
London dsl:
Hodder and Staughton,
-1978.
Buku.