Cita APA (7a ed.)
Amézquita Collazos, E. (1989). Agroecological and edaphological characteristics of La Guajira the main arid and semiarid region of Colombia (South America). Canadian international development Agency.
Cita Chicago Style (17a ed.)
Amézquita Collazos, E. Agroecological and Edaphological Characteristics of La Guajira the Main Arid and Semiarid Region of Colombia (South America). Canadian international development Agency, 1989.
Cita MLA (9a ed.)
Amézquita Collazos, E. Agroecological and Edaphological Characteristics of La Guajira the Main Arid and Semiarid Region of Colombia (South America). Canadian international development Agency, 1989.
Precaución: Estas citas no son 100% exactas.