Gaya APA
Thomson, P, C, A, J. (1991).
Learning System for Automation Electro-Pneumatics: basic level .
Esslingen:
Festo Didactic.
Gaya MLA
Thomson, P., Croser, And, J..
"Learning System for Automation Electro-Pneumatics: basic level".
Esslingen:
Festo Didactic,
1991.
Text.