Florida State University. Learning Systems Institute, National Society for Performance and Instruction, & International Society for Performance Improvement. (1988). Performance improvement quarterly. Learning Systems Institute, Florida State University in cooperation with the National Society for Performance & Instruction.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Florida State University. Learning Systems Institute, National Society for Performance and Instruction, و International Society for Performance Improvement. Performance Improvement Quarterly. Tallahassee, FL: Learning Systems Institute, Florida State University in cooperation with the National Society for Performance & Instruction, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Florida State University. Learning Systems Institute, et al. Performance Improvement Quarterly. Learning Systems Institute, Florida State University in cooperation with the National Society for Performance & Instruction, 1988.