توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Sumathi a/p N. Balasubramaniam. (2007). Carambola B-galactosidase and pectinesterase: Purification, characterisation and their profiles during ripening and storage. Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Sumathi a/p N. Balasubramaniam. Carambola B-galactosidase and Pectinesterase: Purification, Characterisation and Their Profiles During Ripening and Storage. Bangi: Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia, 2007.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Sumathi a/p N. Balasubramaniam. Carambola B-galactosidase and Pectinesterase: Purification, Characterisation and Their Profiles During Ripening and Storage. Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia, 2007.