Gaya APA
Swanson, C, P., Crockett, J, U.
(1983).
Bulbs
.
Virginia:
Virginia: Time Life Books; 1983.
Gaya MLA
Swanson, Carl, P.., Crockett, James, Underwood.
"Bulbs".
Virginia:
Virginia: Time Life Books; 1983,
1983.
Text.