Cita APA

(1978). Soil science in Guatemala, classification, fertility and conservation (1. edition.). Turrialba: CATIE.

Citación estilo Chicago

Soil Science in Guatemala, Classification, Fertility and Conservation. 1. edition. Turrialba: CATIE, 1978.

Cita MLA

Soil Science in Guatemala, Classification, Fertility and Conservation. 1. edition. Turrialba: CATIE, 1978.

Precaución: Estas citas no son 100% exactas.