Hanna, S. L. (1991). Person to person: Positive relationships don't just happen. Prentice-Hall.
Chicago Style (17th ed.) CitationHanna, Sharon L. Person to Person: Positive Relationships Don't Just Happen. Englewood Cliffs NJ: Prentice-Hall, 1991.
MLA引文Hanna, Sharon L. Person to Person: Positive Relationships Don't Just Happen. Prentice-Hall, 1991.
警告:這些引文格式不一定是100%准確.