Gaya APA
Beck, Ronald D.. (1970).
Plastic product design (text).
New York:
Van Nostrand Reinhold.
Gaya Chicago
Beck, Ronald D..
Plastic product design.
text
New York:
Van Nostrand Reinhold,
1970.
Tesis.
Gaya MLA
Beck, Ronald D..
Plastic product design.
text
New York:
Van Nostrand Reinhold,
1970.
Tesis.
Gaya Turabian
Beck, Ronald D..
Plastic product design.
text
New York:
Van Nostrand Reinhold,
1970.
Tesis.