Gaya APA
Lorimer, L, T., Pearce, J.
(1993).
Grolier Encyclopedia of Knowledge Volume 15
.
Danbury:
Grolier.
Gaya MLA
Lorimer, Lawrence, T.., Pearce, Jackson.
"Grolier Encyclopedia of Knowledge Volume 15".
Danbury:
Grolier,
1993.
Reference.