Gaya APA
Levine, E., Porter, P, G. (1992).
If You Lived at the Time of the Great San Francisco Earthquake .
New York:
Scolastic.
Gaya MLA
Levine, Ellen., Porter, Pat, Grant.
"If You Lived at the Time of the Great San Francisco Earthquake".
New York:
Scolastic,
1992.
Text Book.