Philippines (Republic) Bureau of Agricultural Extension. 4-H club entomology project record book. [s.n.
Cita Chicago (17th ed.)Philippines (Republic) Bureau of Agricultural Extension. 4-H Club Entomology Project Record Book. Quezon City: [s.n.
Cita MLA (9th ed.)Philippines (Republic) Bureau of Agricultural Extension. 4-H Club Entomology Project Record Book. [s.n.
Atenció: Aquestes cites poden no estar 100% correctes.