توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

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.