Agricultural research, principles, methodology, suggestions,

MLA

Papadakis, Juan. Agricultural Research, Principles, Methodology, Suggestions. Buenos Aires: [Libro de Edicion Argentina], 1970.

APA

Papadakis, J. (1970). Agricultural research, principles, methodology, suggestions. Buenos Aires: [Libro de Edicion Argentina].

Chicago

Papadakis, Juan Agricultural Research, Principles, Methodology, Suggestions,. Buenos Aires: [Libro de Edicion Argentina], 1970.