APA-viite (7. p.)

Ramr̕ez Sulvarǹ Jess͠ Arturo, Sigarroa Rieche Alina Katil, Del Valle Vargas Rm̤ulo Alberto, & Universidad Nacional de Colombia. Characterization of cocoa (Theobroma cacao L.) farming systems in the Norte de Santander department and assessment of their sustainability.

Chicago-viite (17. p.)

Ramr̕ez Sulvarǹ Jess͠ Arturo, Sigarroa Rieche Alina Katil, Del Valle Vargas Rm̤ulo Alberto, ja Universidad Nacional de Colombia. Characterization of Cocoa (Theobroma Cacao L.) Farming Systems in the Norte De Santander Department and Assessment of Their Sustainability.

MLA-viite (9. p.)

Ramr̕ez Sulvarǹ Jess͠ Arturo, et al. Characterization of Cocoa (Theobroma Cacao L.) Farming Systems in the Norte De Santander Department and Assessment of Their Sustainability.