Gaya APA
Macmillan, . (1997).
Macmillan Encyclopedia of Science 5 : plants and animals (REVISI).
UNITED KINGDOM:
Andromeda.
Gaya MLA
Macmillan, .
"Macmillan Encyclopedia of Science 5 : plants and animals".
REVISI
UNITED KINGDOM:
Andromeda,
1997.
Text.