APA Style
Catalan, Gabriel I.. (1981).
Earthworms a New Source of Protein .
Philippines:
.
Chicago Style
Catalan, Gabriel I..
Earthworms a New Source of Protein.
Philippines:
,
1981.
Text.
MLA Style
Catalan, Gabriel I..
Earthworms a New Source of Protein.
Philippines:
,
1981.
Text.
Turabian Style
Catalan, Gabriel I..
Earthworms a New Source of Protein.
Philippines:
,
1981.
Print.