Gaya APA
Practical Research Planning and Design. (2021).
New York:
Pearson Education,.
Gaya Chicago
Practical Research Planning and Design.
.
New York:
Pearson Education,,
2021.
Text.
Gaya MLA
Practical Research Planning and Design.
.
New York:
Pearson Education,,
2021.
Text.
Gaya Turabian
Practical Research Planning and Design.
New York:
Pearson Education,,
2021.
Print.