APA Style
WORTHINGTON, JULIAN. (1979).
KNOW HOW. BOOK 20 .
SINGAPORE:
ORBISH PUBLISHING LIMITED.
Chicago Style
WORTHINGTON, JULIAN.
KNOW HOW. BOOK 20.
SINGAPORE:
ORBISH PUBLISHING LIMITED,
1979.
Text.
MLA Style
WORTHINGTON, JULIAN.
KNOW HOW. BOOK 20.
SINGAPORE:
ORBISH PUBLISHING LIMITED,
1979.
Text.
Turabian Style
WORTHINGTON, JULIAN.
KNOW HOW. BOOK 20.
SINGAPORE:
ORBISH PUBLISHING LIMITED,
1979.
Print.