Gaya APA
GmbH, C. (2018).
TECHNOLOGY: DISCOVERIES, INVENTIONS, NEW TECHNOLOGY .
GERMANY:
Naumann & Gobel Verlagsgesellschaft mbH (NGV).
Gaya MLA
GmbH, Contmedia.
"TECHNOLOGY: DISCOVERIES, INVENTIONS, NEW TECHNOLOGY".
GERMANY:
Naumann & Gobel Verlagsgesellschaft mbH (NGV),
2018.
Text.