APA Style
HILTON, WALTER, HALL, DOUGLAS JOHN. (1987, 1988).
LADDER OF PERFECTION, THE ( Cetak ke: 2).
HARMONDSWORTH, MIDDLESEX:
PENGUIN BOOKS.
Chicago Style
HILTON, WALTER, HALL, DOUGLAS JOHN.
LADDER OF PERFECTION, THE.
Cetak ke: 2
HARMONDSWORTH, MIDDLESEX:
PENGUIN BOOKS,
1987, 1988.
Text.
MLA Style
HILTON, WALTER, HALL, DOUGLAS JOHN.
LADDER OF PERFECTION, THE.
Cetak ke: 2
HARMONDSWORTH, MIDDLESEX:
PENGUIN BOOKS,
1987, 1988.
Text.
Turabian Style
HILTON, WALTER, HALL, DOUGLAS JOHN.
LADDER OF PERFECTION, THE.
Cetak ke: 2
HARMONDSWORTH, MIDDLESEX:
PENGUIN BOOKS,
1987, 1988.
Print.