APA ציטוט
Friend, M. A., & Kohn, J. P. (2014). Fundamentals of occupational safety and health (Sixth edition.). Bernan Press.
Chicago Style (17th ed.) Citation
Friend, Mark A., and James P. Kohn. Fundamentals of Occupational Safety and Health. Sixth edition. Lanham, Maryland: Bernan Press, 2014.
ציטוט MLA
Friend, Mark A., and James P. Kohn. Fundamentals of Occupational Safety and Health. Sixth edition. Bernan Press, 2014.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.