Gaya APA
Wagner, W, H., Kopf, M, B. (1992).
Instructor's manual for modern carpentry .
Illionis:
The Goodheart-Willcox.
Gaya MLA
Wagner, Willis, H., Kopf, Michael, B.
"Instructor's manual for modern carpentry".
Illionis:
The Goodheart-Willcox,
1992.
Text.