APA استشهاد

Peters, T., & Austin, N. (1990). A passion for excellence: The leadership difference. William Collins Sons.

استشهاد بنمط شيكاغو

Peters, Tom, و Nancy Austin. A Passion for Excellence: The Leadership Difference. Great Britain: William Collins Sons, 1990.

MLA استشهاد

Peters, Tom, و Nancy Austin. A Passion for Excellence: The Leadership Difference. William Collins Sons, 1990.