Gaya APA
Yorkey, Richard C.. (1982).
Study skills for students of english (Ed.2).
New York:
McGraw-Hill.
Gaya Chicago
Yorkey, Richard C..
Study skills for students of english.
Ed.2
New York:
McGraw-Hill,
1982.
Text.
Gaya MLA
Yorkey, Richard C..
Study skills for students of english.
Ed.2
New York:
McGraw-Hill,
1982.
Text.
Gaya Turabian
Yorkey, Richard C..
Study skills for students of english.
Ed.2
New York:
McGraw-Hill,
1982.
Print.