Gaya APA

Fraenkel, Jack r, Wallen, Norman e. (2009). How To Design And evaluate Research In Education . Boston: McGraw-Hill.

Gaya Chicago

Fraenkel, Jack r, Wallen, Norman e. How To Design And evaluate Research In Education. Boston: McGraw-Hill, 2009. Text.

Gaya MLA

Fraenkel, Jack r, Wallen, Norman e. How To Design And evaluate Research In Education. Boston: McGraw-Hill, 2009. Text.

Gaya Turabian

Fraenkel, Jack r, Wallen, Norman e. How To Design And evaluate Research In Education. Boston: McGraw-Hill, 2009. Print.