Gaya APA
Smulders, Eduard. (2002).
Laundry Detergents .
Germany:
Wiley-VCH.
Gaya Chicago
Smulders, Eduard.
Laundry Detergents.
Germany:
Wiley-VCH,
2002.
Text.
Gaya MLA
Smulders, Eduard.
Laundry Detergents.
Germany:
Wiley-VCH,
2002.
Text.
Gaya Turabian
Smulders, Eduard.
Laundry Detergents.
Germany:
Wiley-VCH,
2002.
Print.