Gaya APA
Rowling, J, R., Rowling, J, R. ().
Heading Towards Excellence: a Toolkit for School Management (1 st ed.).
London:
Trentham Books.
Gaya MLA
Rowling, John, R.., Rowling, John, R..
"Heading Towards Excellence: a Toolkit for School Management".
1 st ed.
London:
Trentham Books,
.
Text.