Gaya APA
RAKAS, N.J. (1947).
SPI Handbook (1).
New York:
Society of The Plastics Industry.
Gaya Chicago
RAKAS, N.J.
SPI Handbook.
1
New York:
Society of The Plastics Industry,
1947.
Printed.
Gaya MLA
RAKAS, N.J.
SPI Handbook.
1
New York:
Society of The Plastics Industry,
1947.
Printed.
Gaya Turabian
RAKAS, N.J.
SPI Handbook.
1
New York:
Society of The Plastics Industry,
1947.
Printed.