APA
Thirteenth annual report of the research department of the coffee board 1955-1956. : The director of research coffee board.
Chicago
Thirteenth annual report of the research department of the coffee board 1955-1956. : The director of research coffee board.
Harvard
Thirteenth annual report of the research department of the coffee board 1955-1956. : The director of research coffee board.
MLA
: The director of research coffee board. .