Gaya APA
Swindoll, Charles R. (1982).
Strengthening Your Grip .
America:
World Wide Publications.
Gaya Chicago
Swindoll, Charles R.
Strengthening Your Grip.
America:
World Wide Publications,
1982.
Text.
Gaya MLA
Swindoll, Charles R.
Strengthening Your Grip.
America:
World Wide Publications,
1982.
Text.
Gaya Turabian
Swindoll, Charles R.
Strengthening Your Grip.
America:
World Wide Publications,
1982.
Print.