Cita APA (7th ed.)

Labor Management Congress (3rd : 1961 : Manila). (1961). Agricultural development.

Cita Chicago (17th ed.)

Labor Management Congress (3rd : 1961 : Manila). Agricultural Development. Manila :[s.n.], 1961.

Cita MLA (9th ed.)

Labor Management Congress (3rd : 1961 : Manila). Agricultural Development. 1961.