Cita APA (7a ed.)

Wieland, H. (1972). Cocoa and chocolate processing. Noyes Data Corp.

Cita Chicago Style (17a ed.)

Wieland, Henry. Cocoa and Chocolate Processing. Park Ridge, N.J: Noyes Data Corp, 1972.

Cita MLA (9a ed.)

Wieland, Henry. Cocoa and Chocolate Processing. Noyes Data Corp, 1972.