Gaya APA
Kronquist, E, F. (1972).
Metalwork for Craftsmen : A Step by Step Guide with 55 Projects .
Amerika:
Dover Publications, Inc..
Gaya MLA
Kronquist, Emil, F..
"Metalwork for Craftsmen : A Step by Step Guide with 55 Projects".
Amerika:
Dover Publications, Inc.,
1972.
Text.