Zobel, E. (1984). Agriculture- the only card left for us to play. Bulletin Today.
Chicago Style (17. basım) AtıfZobel, Enrique. "Agriculture- the Only Card Left for Us to Play." Bulletin Today 1984.
MLA (9th ed.) AtıfZobel, Enrique. "Agriculture- the Only Card Left for Us to Play." Bulletin Today, 1984.
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