Gaya APA
GRAY, J., GRAY, J. ().
GENERAL INDUSTRY AND TECHNOLOGY INSTRUCTOR'S RESOURCE GUIDE .
AMERICA:
GLENCOE PUBLISHING COMPANY.
Gaya MLA
GRAY, JOHN., GRAY, JOHN.
"GENERAL INDUSTRY AND TECHNOLOGY INSTRUCTOR'S RESOURCE GUIDE".
AMERICA:
GLENCOE PUBLISHING COMPANY,
.
Text.