Gaya APA

Creswell, John W.. (2008). Educational research: planning conducting, and evaluating, quantitative and qualitative research (3rd ed). New Jersey: Person: Merrill Prentce Hall.

Gaya Chicago

Creswell, John W.. Educational research: planning conducting, and evaluating, quantitative and qualitative research. 3rd ed New Jersey: Person: Merrill Prentce Hall, 2008. Text.

Gaya MLA

Creswell, John W.. Educational research: planning conducting, and evaluating, quantitative and qualitative research. 3rd ed New Jersey: Person: Merrill Prentce Hall, 2008. Text.

Gaya Turabian

Creswell, John W.. Educational research: planning conducting, and evaluating, quantitative and qualitative research. 3rd ed New Jersey: Person: Merrill Prentce Hall, 2008. Print.