توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Abdul Karim Abdul Ghani. (1980). Effects of cytokinins, antagonists and related analogs on the ability to release lateral buds of Pisum Sativum L. cv. Alaska from apical dominance. University of Wisconsin.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Abdul Karim Abdul Ghani. Effects of Cytokinins, Antagonists and Related Analogs on the Ability to Release Lateral Buds of Pisum Sativum L. Cv. Alaska from Apical Dominance. Madison: University of Wisconsin, 1980.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Abdul Karim Abdul Ghani. Effects of Cytokinins, Antagonists and Related Analogs on the Ability to Release Lateral Buds of Pisum Sativum L. Cv. Alaska from Apical Dominance. University of Wisconsin, 1980.