Gaya APA
Wenham, J, L, &, E.
(1984).
Longman Physics Topics - Radioactivity
(
1)
.
London:
Longman.
Gaya MLA
Wenham, J.L, Lewis, &, E.J.
"Longman Physics Topics - Radioactivity".
1
London:
Longman,
1984.
Buku Analog.