Gaya APA
LAPP, RALPH E.. (1963, 1974).
MATTER ( Cetak ke: 7).
NEW YORK, NEW YORK:
TIME-LIFE BOOKS.
Gaya Chicago
LAPP, RALPH E..
MATTER.
Cetak ke: 7
NEW YORK, NEW YORK:
TIME-LIFE BOOKS,
1963, 1974.
Text.
Gaya MLA
LAPP, RALPH E..
MATTER.
Cetak ke: 7
NEW YORK, NEW YORK:
TIME-LIFE BOOKS,
1963, 1974.
Text.
Gaya Turabian
LAPP, RALPH E..
MATTER.
Cetak ke: 7
NEW YORK, NEW YORK:
TIME-LIFE BOOKS,
1963, 1974.
Print.