APA Style
Ellena, William J.. (1973).
Curriculum Handbook for School Excecutives (Cetakan ke- 1).
United States Of America:
American Association of School Adminstrators.
Chicago Style
Ellena, William J..
Curriculum Handbook for School Excecutives.
Cetakan ke- 1
United States Of America:
American Association of School Adminstrators,
1973.
Text.
MLA Style
Ellena, William J..
Curriculum Handbook for School Excecutives.
Cetakan ke- 1
United States Of America:
American Association of School Adminstrators,
1973.
Text.
Turabian Style
Ellena, William J..
Curriculum Handbook for School Excecutives.
Cetakan ke- 1
United States Of America:
American Association of School Adminstrators,
1973.
Print.