Gaya APA
POWERS, Melvin. (1980).
How to get rich in mail order .
California:
Wilshire Book Co..
Gaya Chicago
POWERS, Melvin.
How to get rich in mail order.
California:
Wilshire Book Co.,
1980.
Text.
Gaya MLA
POWERS, Melvin.
How to get rich in mail order.
California:
Wilshire Book Co.,
1980.
Text.
Gaya Turabian
POWERS, Melvin.
How to get rich in mail order.
California:
Wilshire Book Co.,
1980.
Print.