APA citiranje

Boer, H. d. (1998). Coffee cultivation in the watershed of the river Aranjuez.

Citación estilo Chicago

Boer, H. den. Coffee Cultivation in the Watershed of the River Aranjuez. 1998.

MLA citiranje

Boer, H. den. Coffee Cultivation in the Watershed of the River Aranjuez. 1998.

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