توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Papadakis, J. (1990). Fundamental science: With a discussion of problems of our time, that fundamental science helps to understand. Academy of Athens.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Papadakis, J. Fundamental Science: With a Discussion of Problems of Our Time, That Fundamental Science Helps to Understand. Athen, Greece: Academy of Athens, 1990.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Papadakis, J. Fundamental Science: With a Discussion of Problems of Our Time, That Fundamental Science Helps to Understand. Academy of Athens, 1990.