APA Style
Vries, O de. (1920).
Estate rubber, its preparation, properties and testing, by Dr. O. de Vries .
Batavia:
Ruygrok.
Chicago Style
Vries, O de.
Estate rubber, its preparation, properties and testing, by Dr. O. de Vries.
Batavia:
Ruygrok,
1920.
Hard Copy.
MLA Style
Vries, O de.
Estate rubber, its preparation, properties and testing, by Dr. O. de Vries.
Batavia:
Ruygrok,
1920.
Hard Copy.
Turabian Style
Vries, O de.
Estate rubber, its preparation, properties and testing, by Dr. O. de Vries.
Batavia:
Ruygrok,
1920.
Hard Copy.